204956200

素因数分解:

$2^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{6287}}^1$

素因数の和:6466

約数の個数: 48

約数和(自身を含む): 479522880

約数和(自身を除く): 274566680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 163, 200, 326, 652, 815, 1304, 1630, 3260, 4075, 6287, 6520, 8150, 12574, 16300, 25148, 31435, 32600, 50296, 62870, 125740, 157175, 251480, 314350, 628700, 1024781, 1257400, 2049562, 4099124, 5123905, 8198248, 10247810, 20495620, 25619525, 40991240, 51239050, 102478100, 204956200]

約数ペア:

[(1, 204956200), (2, 102478100), (4, 51239050), (5, 40991240), (8, 25619525), (10, 20495620), (20, 10247810), (25, 8198248), (40, 5123905), (50, 4099124), (100, 2049562), (163, 1257400), (200, 1024781), (326, 628700), (652, 314350), (815, 251480), (1304, 157175), (1630, 125740), (3260, 62870), (4075, 50296), (6287, 32600), (6520, 31435), (8150, 25148), (12574, 16300)]