207627970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{111031}}^1$

素因数の和:111066

約数の個数: 32

約数和(自身を含む): 431692416

約数和(自身を除く): 224064446

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 111031, 222062, 555155, 1110310, 1221341, 1887527, 2442682, 3775054, 6106705, 9437635, 12213410, 18875270, 20762797, 41525594, 103813985, 207627970]

約数ペア:

[(1, 207627970), (2, 103813985), (5, 41525594), (10, 20762797), (11, 18875270), (17, 12213410), (22, 9437635), (34, 6106705), (55, 3775054), (85, 2442682), (110, 1887527), (170, 1221341), (187, 1110310), (374, 555155), (935, 222062), (1870, 111031)]