208825406

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{26987}}^1$

素因数の和:27115

約数の個数: 16

約数和(自身を含む): 323532144

約数和(自身を除く): 114706738

約数列:

[1, 2, 53, 73, 106, 146, 3869, 7738, 26987, 53974, 1430311, 1970051, 2860622, 3940102, 104412703, 208825406]

約数ペア:

[(1, 208825406), (2, 104412703), (53, 3940102), (73, 2860622), (106, 1970051), (146, 1430311), (3869, 53974), (7738, 26987)]