209239800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 288

約数和(自身を含む): 824411520

約数和(自身を除く): 615171720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 49, 50, 55, 56, 60, 66, 70, 75, 77, 84, 88, 98, 100, 105, 110, 120, 132, 140, 147, 150, 154, 165, 168, 175, 196, 200, 210, 220, 231, 245, 264, 275, 280, 294, 300, 308, 330, 350, 385, 392, 420, 440, 462, 490, 525, 539, 550, 588, 600, 616, 647, 660, 700, 735, 770, 825, 840, 924, 980, 1050, 1078, 1100, 1155, 1176, 1225, 1294, 1320, 1400, 1470, 1540, 1617, 1650, 1848, 1925, 1941, 1960, 2100, 2156, 2200, 2310, 2450, 2588, 2695, 2940, 3080, 3234, 3235, 3300, 3675, 3850, 3882, 4200, 4312, 4529, 4620, 4900, 5176, 5390, 5775, 5880, 6468, 6470, 6600, 7117, 7350, 7700, 7764, 8085, 9058, 9240, 9705, 9800, 10780, 11550, 12936, 12940, 13475, 13587, 14234, 14700, 15400, 15528, 16170, 16175, 18116, 19410, 21351, 21560, 22645, 23100, 25880, 26950, 27174, 28468, 29400, 31703, 32340, 32350, 35585, 36232, 38820, 40425, 42702, 45290, 46200, 48525, 49819, 53900, 54348, 56936, 63406, 64680, 64700, 67935, 71170, 77640, 80850, 85404, 90580, 95109, 97050, 99638, 106755, 107800, 108696, 113225, 126812, 129400, 135870, 142340, 149457, 158515, 161700, 170808, 177925, 181160, 190218, 194100, 199276, 213510, 226450, 249095, 253624, 271740, 284680, 298914, 317030, 323400, 339675, 348733, 355850, 380436, 388200, 398552, 427020, 452900, 475545, 498190, 533775, 543480, 597828, 634060, 679350, 697466, 711700, 747285, 760872, 792575, 854040, 905800, 951090, 996380, 1046199, 1067550, 1195656, 1245475, 1268120, 1358700, 1394932, 1423400, 1494570, 1585150, 1743665, 1902180, 1992760, 2092398, 2135100, 2377725, 2490950, 2717400, 2789864, 2989140, 3170300, 3487330, 3736425, 3804360, 4184796, 4270200, 4755450, 4981900, 5230995, 5978280, 6340600, 6974660, 7472850, 8369592, 8718325, 9510900, 9963800, 10461990, 13949320, 14945700, 17436650, 19021800, 20923980, 26154975, 29891400, 34873300, 41847960, 52309950, 69746600, 104619900, 209239800]

約数ペア:

[(1, 209239800), (2, 104619900), (3, 69746600), (4, 52309950), (5, 41847960), (6, 34873300), (7, 29891400), (8, 26154975), (10, 20923980), (11, 19021800), (12, 17436650), (14, 14945700), (15, 13949320), (20, 10461990), (21, 9963800), (22, 9510900), (24, 8718325), (25, 8369592), (28, 7472850), (30, 6974660), (33, 6340600), (35, 5978280), (40, 5230995), (42, 4981900), (44, 4755450), (49, 4270200), (50, 4184796), (55, 3804360), (56, 3736425), (60, 3487330), (66, 3170300), (70, 2989140), (75, 2789864), (77, 2717400), (84, 2490950), (88, 2377725), (98, 2135100), (100, 2092398), (105, 1992760), (110, 1902180), (120, 1743665), (132, 1585150), (140, 1494570), (147, 1423400), (150, 1394932), (154, 1358700), (165, 1268120), (168, 1245475), (175, 1195656), (196, 1067550), (200, 1046199), (210, 996380), (220, 951090), (231, 905800), (245, 854040), (264, 792575), (275, 760872), (280, 747285), (294, 711700), (300, 697466), (308, 679350), (330, 634060), (350, 597828), (385, 543480), (392, 533775), (420, 498190), (440, 475545), (462, 452900), (490, 427020), (525, 398552), (539, 388200), (550, 380436), (588, 355850), (600, 348733), (616, 339675), (647, 323400), (660, 317030), (700, 298914), (735, 284680), (770, 271740), (825, 253624), (840, 249095), (924, 226450), (980, 213510), (1050, 199276), (1078, 194100), (1100, 190218), (1155, 181160), (1176, 177925), (1225, 170808), (1294, 161700), (1320, 158515), (1400, 149457), (1470, 142340), (1540, 135870), (1617, 129400), (1650, 126812), (1848, 113225), (1925, 108696), (1941, 107800), (1960, 106755), (2100, 99638), (2156, 97050), (2200, 95109), (2310, 90580), (2450, 85404), (2588, 80850), (2695, 77640), (2940, 71170), (3080, 67935), (3234, 64700), (3235, 64680), (3300, 63406), (3675, 56936), (3850, 54348), (3882, 53900), (4200, 49819), (4312, 48525), (4529, 46200), (4620, 45290), (4900, 42702), (5176, 40425), (5390, 38820), (5775, 36232), (5880, 35585), (6468, 32350), (6470, 32340), (6600, 31703), (7117, 29400), (7350, 28468), (7700, 27174), (7764, 26950), (8085, 25880), (9058, 23100), (9240, 22645), (9705, 21560), (9800, 21351), (10780, 19410), (11550, 18116), (12936, 16175), (12940, 16170), (13475, 15528), (13587, 15400), (14234, 14700)]