201989608

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{69941}}^1$

素因数の和:69985

約数の個数: 24

約数和(自身を含む): 399718530

約数和(自身を除く): 197728922

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 69941, 139882, 279764, 559528, 1328879, 2657758, 5315516, 10631032, 25248701, 50497402, 100994804, 201989608]

約数ペア:

[(1, 201989608), (2, 100994804), (4, 50497402), (8, 25248701), (19, 10631032), (38, 5315516), (76, 2657758), (152, 1328879), (361, 559528), (722, 279764), (1444, 139882), (2888, 69941)]