221617684

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{3221}}^1$

素因数の和:3495

約数の個数: 24

約数和(自身を含む): 394063488

約数和(自身を除く): 172445804

約数列:

[1, 2, 4, 103, 167, 206, 334, 412, 668, 3221, 6442, 12884, 17201, 34402, 68804, 331763, 537907, 663526, 1075814, 1327052, 2151628, 55404421, 110808842, 221617684]

約数ペア:

[(1, 221617684), (2, 110808842), (4, 55404421), (103, 2151628), (167, 1327052), (206, 1075814), (334, 663526), (412, 537907), (668, 331763), (3221, 68804), (6442, 34402), (12884, 17201)]