208047856

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{448379}}^1$

素因数の和:448416

約数の個数: 20

約数和(自身を含む): 416993400

約数和(自身を除く): 208945544

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 448379, 896758, 1793516, 3587032, 7174064, 13002991, 26005982, 52011964, 104023928, 208047856]

約数ペア:

[(1, 208047856), (2, 104023928), (4, 52011964), (8, 26005982), (16, 13002991), (29, 7174064), (58, 3587032), (116, 1793516), (232, 896758), (464, 448379)]