201799216

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{77377}}^1$

素因数の和:77548

約数の個数: 20

約数和(自身を含む): 393389752

約数和(自身を除く): 191590536

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 77377, 154754, 309508, 619016, 1238032, 12612451, 25224902, 50449804, 100899608, 201799216]

約数ペア:

[(1, 201799216), (2, 100899608), (4, 50449804), (8, 25224902), (16, 12612451), (163, 1238032), (326, 619016), (652, 309508), (1304, 154754), (2608, 77377)]