191228491000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:603

約数の個数: 256

約数和(自身を含む): 469517368320

約数和(自身を除く): 278288877320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 173, 181, 197, 200, 248, 250, 310, 346, 362, 394, 500, 620, 692, 724, 775, 788, 865, 905, 985, 1000, 1240, 1384, 1448, 1550, 1576, 1730, 1810, 1970, 3100, 3460, 3620, 3875, 3940, 4325, 4525, 4925, 5363, 5611, 6107, 6200, 6920, 7240, 7750, 7880, 8650, 9050, 9850, 10726, 11222, 12214, 15500, 17300, 18100, 19700, 21452, 21625, 22444, 22625, 24428, 24625, 26815, 28055, 30535, 31000, 31313, 34081, 34600, 35657, 36200, 39400, 42904, 43250, 44888, 45250, 48856, 49250, 53630, 56110, 61070, 62626, 68162, 71314, 86500, 90500, 98500, 107260, 112220, 122140, 125252, 134075, 136324, 140275, 142628, 152675, 156565, 170405, 173000, 178285, 181000, 197000, 214520, 224440, 244280, 250504, 268150, 272648, 280550, 285256, 305350, 313130, 340810, 356570, 536300, 561100, 610700, 626260, 670375, 681620, 701375, 713140, 763375, 782825, 852025, 891425, 970703, 1056511, 1072600, 1105367, 1122200, 1221400, 1252520, 1340750, 1363240, 1402750, 1426280, 1526750, 1565650, 1704050, 1782850, 1941406, 2113022, 2210734, 2681500, 2805500, 3053500, 3131300, 3408100, 3565700, 3882812, 3914125, 4226044, 4260125, 4421468, 4457125, 4853515, 5282555, 5363000, 5526835, 5611000, 6107000, 6168661, 6262600, 6816200, 7131400, 7765624, 7828250, 8452088, 8520250, 8842936, 8914250, 9707030, 10565110, 11053670, 12337322, 15656500, 17040500, 17828500, 19414060, 21130220, 22107340, 24267575, 24674644, 26412775, 27634175, 30843305, 31313000, 34081000, 35657000, 38828120, 42260440, 44214680, 48535150, 49349288, 52825550, 55268350, 61686610, 97070300, 105651100, 110536700, 121337875, 123373220, 132063875, 138170875, 154216525, 191228491, 194140600, 211302200, 221073400, 242675750, 246746440, 264127750, 276341750, 308433050, 382456982, 485351500, 528255500, 552683500, 616866100, 764913964, 771082625, 956142455, 970703000, 1056511000, 1105367000, 1233732200, 1529827928, 1542165250, 1912284910, 3084330500, 3824569820, 4780712275, 6168661000, 7649139640, 9561424550, 19122849100, 23903561375, 38245698200, 47807122750, 95614245500, 191228491000]

約数ペア:

[(1, 191228491000), (2, 95614245500), (4, 47807122750), (5, 38245698200), (8, 23903561375), (10, 19122849100), (20, 9561424550), (25, 7649139640), (31, 6168661000), (40, 4780712275), (50, 3824569820), (62, 3084330500), (100, 1912284910), (124, 1542165250), (125, 1529827928), (155, 1233732200), (173, 1105367000), (181, 1056511000), (197, 970703000), (200, 956142455), (248, 771082625), (250, 764913964), (310, 616866100), (346, 552683500), (362, 528255500), (394, 485351500), (500, 382456982), (620, 308433050), (692, 276341750), (724, 264127750), (775, 246746440), (788, 242675750), (865, 221073400), (905, 211302200), (985, 194140600), (1000, 191228491), (1240, 154216525), (1384, 138170875), (1448, 132063875), (1550, 123373220), (1576, 121337875), (1730, 110536700), (1810, 105651100), (1970, 97070300), (3100, 61686610), (3460, 55268350), (3620, 52825550), (3875, 49349288), (3940, 48535150), (4325, 44214680), (4525, 42260440), (4925, 38828120), (5363, 35657000), (5611, 34081000), (6107, 31313000), (6200, 30843305), (6920, 27634175), (7240, 26412775), (7750, 24674644), (7880, 24267575), (8650, 22107340), (9050, 21130220), (9850, 19414060), (10726, 17828500), (11222, 17040500), (12214, 15656500), (15500, 12337322), (17300, 11053670), (18100, 10565110), (19700, 9707030), (21452, 8914250), (21625, 8842936), (22444, 8520250), (22625, 8452088), (24428, 7828250), (24625, 7765624), (26815, 7131400), (28055, 6816200), (30535, 6262600), (31000, 6168661), (31313, 6107000), (34081, 5611000), (34600, 5526835), (35657, 5363000), (36200, 5282555), (39400, 4853515), (42904, 4457125), (43250, 4421468), (44888, 4260125), (45250, 4226044), (48856, 3914125), (49250, 3882812), (53630, 3565700), (56110, 3408100), (61070, 3131300), (62626, 3053500), (68162, 2805500), (71314, 2681500), (86500, 2210734), (90500, 2113022), (98500, 1941406), (107260, 1782850), (112220, 1704050), (122140, 1565650), (125252, 1526750), (134075, 1426280), (136324, 1402750), (140275, 1363240), (142628, 1340750), (152675, 1252520), (156565, 1221400), (170405, 1122200), (173000, 1105367), (178285, 1072600), (181000, 1056511), (197000, 970703), (214520, 891425), (224440, 852025), (244280, 782825), (250504, 763375), (268150, 713140), (272648, 701375), (280550, 681620), (285256, 670375), (305350, 626260), (313130, 610700), (340810, 561100), (356570, 536300)]