211557330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 572203008

約数和(自身を除く): 360645678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 191, 279, 310, 382, 397, 465, 558, 573, 794, 930, 955, 1146, 1191, 1395, 1719, 1910, 1985, 2382, 2790, 2865, 3438, 3573, 3970, 5730, 5921, 5955, 7146, 8595, 11842, 11910, 12307, 17190, 17763, 17865, 24614, 29605, 35526, 35730, 36921, 53289, 59210, 61535, 73842, 75827, 88815, 106578, 110763, 123070, 151654, 177630, 184605, 221526, 227481, 266445, 369210, 379135, 454962, 532890, 553815, 682443, 758270, 1107630, 1137405, 1364886, 2274810, 2350637, 3412215, 4701274, 6824430, 7051911, 11753185, 14103822, 21155733, 23506370, 35259555, 42311466, 70519110, 105778665, 211557330]

約数ペア:

[(1, 211557330), (2, 105778665), (3, 70519110), (5, 42311466), (6, 35259555), (9, 23506370), (10, 21155733), (15, 14103822), (18, 11753185), (30, 7051911), (31, 6824430), (45, 4701274), (62, 3412215), (90, 2350637), (93, 2274810), (155, 1364886), (186, 1137405), (191, 1107630), (279, 758270), (310, 682443), (382, 553815), (397, 532890), (465, 454962), (558, 379135), (573, 369210), (794, 266445), (930, 227481), (955, 221526), (1146, 184605), (1191, 177630), (1395, 151654), (1719, 123070), (1910, 110763), (1985, 106578), (2382, 88815), (2790, 75827), (2865, 73842), (3438, 61535), (3573, 59210), (3970, 53289), (5730, 36921), (5921, 35730), (5955, 35526), (7146, 29605), (8595, 24614), (11842, 17865), (11910, 17763), (12307, 17190)]