207816854

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{70351}}^1$

素因数の和:70571

約数の個数: 16

約数和(自身を含む): 357950976

約数和(自身を除く): 150134122

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 70351, 140702, 492457, 984914, 14844061, 29688122, 103908427, 207816854]

約数ペア:

[(1, 207816854), (2, 103908427), (7, 29688122), (14, 14844061), (211, 984914), (422, 492457), (1477, 140702), (2954, 70351)]