218801410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9941}}^1$

素因数の和:10050

約数の個数: 32

約数和(自身を含む): 412314624

約数和(自身を除く): 193513214

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 9941, 11005, 19882, 22010, 49705, 99410, 308171, 616342, 705811, 1411622, 1540855, 3081710, 3529055, 7058110, 21880141, 43760282, 109400705, 218801410]

約数ペア:

[(1, 218801410), (2, 109400705), (5, 43760282), (10, 21880141), (31, 7058110), (62, 3529055), (71, 3081710), (142, 1540855), (155, 1411622), (310, 705811), (355, 616342), (710, 308171), (2201, 99410), (4402, 49705), (9941, 22010), (11005, 19882)]