217468684

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{3877}}^1$

素因数の和:4297

約数の個数: 24

約数和(自身を含む): 391988240

約数和(自身を除く): 174519556

約数列:

[1, 2, 4, 37, 74, 148, 379, 758, 1516, 3877, 7754, 14023, 15508, 28046, 56092, 143449, 286898, 573796, 1469383, 2938766, 5877532, 54367171, 108734342, 217468684]

約数ペア:

[(1, 217468684), (2, 108734342), (4, 54367171), (37, 5877532), (74, 2938766), (148, 1469383), (379, 573796), (758, 286898), (1516, 143449), (3877, 56092), (7754, 28046), (14023, 15508)]