207637474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{68891}}^1$

素因数の和:69041

約数の個数: 16

約数和(自身を含む): 342255456

約数和(自身を除く): 134617982

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 68891, 137782, 757801, 1515602, 9438067, 18876134, 103818737, 207637474]

約数ペア:

[(1, 207637474), (2, 103818737), (11, 18876134), (22, 9438067), (137, 1515602), (274, 757801), (1507, 137782), (3014, 68891)]