215505168

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{121343}}^1$

素因数の和:121391

約数の個数: 40

約数和(自身を含む): 571772928

約数和(自身を除く): 356267760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 121343, 242686, 364029, 485372, 728058, 970744, 1456116, 1941488, 2912232, 4489691, 5824464, 8979382, 13469073, 17958764, 26938146, 35917528, 53876292, 71835056, 107752584, 215505168]

約数ペア:

[(1, 215505168), (2, 107752584), (3, 71835056), (4, 53876292), (6, 35917528), (8, 26938146), (12, 17958764), (16, 13469073), (24, 8979382), (37, 5824464), (48, 4489691), (74, 2912232), (111, 1941488), (148, 1456116), (222, 970744), (296, 728058), (444, 485372), (592, 364029), (888, 242686), (1776, 121343)]