201717808

素因数分解:

$2^4\times {\mathrm{1489}}^1\times {\mathrm{8467}}^1$

素因数の和:9964

約数の個数: 20

約数和(自身を含む): 391136920

約数和(自身を除く): 189419112

約数列:

[1, 2, 4, 8, 16, 1489, 2978, 5956, 8467, 11912, 16934, 23824, 33868, 67736, 135472, 12607363, 25214726, 50429452, 100858904, 201717808]

約数ペア:

[(1, 201717808), (2, 100858904), (4, 50429452), (8, 25214726), (16, 12607363), (1489, 135472), (2978, 67736), (5956, 33868), (8467, 23824), (11912, 16934)]