201718768

素因数分解:

$2^4\times {\mathrm{3217}}^1\times {\mathrm{3919}}^1$

素因数の和:7144

約数の個数: 20

約数和(自身を含む): 391051360

約数和(自身を除く): 189332592

約数列:

[1, 2, 4, 8, 16, 3217, 3919, 6434, 7838, 12868, 15676, 25736, 31352, 51472, 62704, 12607423, 25214846, 50429692, 100859384, 201718768]

約数ペア:

[(1, 201718768), (2, 100859384), (4, 50429692), (8, 25214846), (16, 12607423), (3217, 62704), (3919, 51472), (6434, 31352), (7838, 25736), (12868, 15676)]