200403328

素因数分解:

$2^7\times {\mathrm{1565651}}^1$

素因数の和:1565665

約数の個数: 16

約数和(自身を含む): 399241260

約数和(自身を除く): 198837932

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1565651, 3131302, 6262604, 12525208, 25050416, 50100832, 100201664, 200403328]

約数ペア:

[(1, 200403328), (2, 100201664), (4, 50100832), (8, 25050416), (16, 12525208), (32, 6262604), (64, 3131302), (128, 1565651)]