331326436

素因数分解:

$2^2\times 7^2\times {\mathrm{1690441}}^1$

素因数の和:1690459

約数の個数: 18

約数和(自身を含む): 674486358

約数和(自身を除く): 343159922

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1690441, 3380882, 6761764, 11833087, 23666174, 47332348, 82831609, 165663218, 331326436]

約数ペア:

[(1, 331326436), (2, 165663218), (4, 82831609), (7, 47332348), (14, 23666174), (28, 11833087), (49, 6761764), (98, 3380882), (196, 1690441)]