207905474

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{70381}}^1$

素因数の和:70601

約数の個数: 16

約数和(自身を含む): 358103616

約数和(自身を除く): 150198142

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 70381, 140762, 492667, 985334, 14850391, 29700782, 103952737, 207905474]

約数ペア:

[(1, 207905474), (2, 103952737), (7, 29700782), (14, 14850391), (211, 985334), (422, 492667), (1477, 140762), (2954, 70381)]