213669794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1481}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 358525440

約数和(自身を除く): 144855646

約数列:

[1, 2, 13, 26, 31, 62, 179, 358, 403, 806, 1481, 2327, 2962, 4654, 5549, 11098, 19253, 38506, 45911, 72137, 91822, 144274, 265099, 530198, 596843, 1193686, 3446287, 6892574, 8218069, 16436138, 106834897, 213669794]

約数ペア:

[(1, 213669794), (2, 106834897), (13, 16436138), (26, 8218069), (31, 6892574), (62, 3446287), (179, 1193686), (358, 596843), (403, 530198), (806, 265099), (1481, 144274), (2327, 91822), (2962, 72137), (4654, 45911), (5549, 38506), (11098, 19253)]