194205700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 482191360

約数和(自身を除く): 287985660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 61, 62, 65, 79, 100, 122, 124, 130, 155, 158, 244, 260, 305, 310, 316, 325, 395, 403, 610, 620, 650, 775, 790, 793, 806, 1027, 1220, 1300, 1525, 1550, 1580, 1586, 1612, 1891, 1975, 2015, 2054, 2449, 3050, 3100, 3172, 3782, 3950, 3965, 4030, 4108, 4819, 4898, 5135, 6100, 7564, 7900, 7930, 8060, 9455, 9638, 9796, 10075, 10270, 12245, 15860, 18910, 19276, 19825, 20150, 20540, 24095, 24490, 24583, 25675, 31837, 37820, 39650, 40300, 47275, 48190, 48980, 49166, 51350, 61225, 62647, 63674, 79300, 94550, 96380, 98332, 102700, 120475, 122450, 122915, 125294, 127348, 149389, 159185, 189100, 240950, 244900, 245830, 250588, 298778, 313235, 318370, 481900, 491660, 597556, 614575, 626470, 636740, 746945, 795925, 1229150, 1252940, 1493890, 1566175, 1591850, 1942057, 2458300, 2987780, 3132350, 3183700, 3734725, 3884114, 6264700, 7469450, 7768228, 9710285, 14938900, 19420570, 38841140, 48551425, 97102850, 194205700]

約数ペア:

[(1, 194205700), (2, 97102850), (4, 48551425), (5, 38841140), (10, 19420570), (13, 14938900), (20, 9710285), (25, 7768228), (26, 7469450), (31, 6264700), (50, 3884114), (52, 3734725), (61, 3183700), (62, 3132350), (65, 2987780), (79, 2458300), (100, 1942057), (122, 1591850), (124, 1566175), (130, 1493890), (155, 1252940), (158, 1229150), (244, 795925), (260, 746945), (305, 636740), (310, 626470), (316, 614575), (325, 597556), (395, 491660), (403, 481900), (610, 318370), (620, 313235), (650, 298778), (775, 250588), (790, 245830), (793, 244900), (806, 240950), (1027, 189100), (1220, 159185), (1300, 149389), (1525, 127348), (1550, 125294), (1580, 122915), (1586, 122450), (1612, 120475), (1891, 102700), (1975, 98332), (2015, 96380), (2054, 94550), (2449, 79300), (3050, 63674), (3100, 62647), (3172, 61225), (3782, 51350), (3950, 49166), (3965, 48980), (4030, 48190), (4108, 47275), (4819, 40300), (4898, 39650), (5135, 37820), (6100, 31837), (7564, 25675), (7900, 24583), (7930, 24490), (8060, 24095), (9455, 20540), (9638, 20150), (9796, 19825), (10075, 19276), (10270, 18910), (12245, 15860)]