211380554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{4073}}^1$

素因数の和:4430

約数の個数: 32

約数和(自身を含む): 396579456

約数和(自身を除く): 185198902

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 337, 674, 2359, 3707, 4073, 4718, 7414, 8146, 25949, 28511, 44803, 51898, 57022, 89606, 313621, 627242, 1372601, 2745202, 9608207, 15098611, 19216414, 30197222, 105690277, 211380554]

約数ペア:

[(1, 211380554), (2, 105690277), (7, 30197222), (11, 19216414), (14, 15098611), (22, 9608207), (77, 2745202), (154, 1372601), (337, 627242), (674, 313621), (2359, 89606), (3707, 57022), (4073, 51898), (4718, 44803), (7414, 28511), (8146, 25949)]