201439312

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{77239}}^1$

素因数の和:77410

約数の個数: 20

約数和(自身を含む): 392688160

約数和(自身を除く): 191248848

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 77239, 154478, 308956, 617912, 1235824, 12589957, 25179914, 50359828, 100719656, 201439312]

約数ペア:

[(1, 201439312), (2, 100719656), (4, 50359828), (8, 25179914), (16, 12589957), (163, 1235824), (326, 617912), (652, 308956), (1304, 154478), (2608, 77239)]