200777620

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{12409}}^1$

素因数の和:13227

約数の個数: 24

約数和(自身を含む): 422188200

約数和(自身を除く): 221410580

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 4045, 8090, 12409, 16180, 24818, 49636, 62045, 124090, 248180, 10038881, 20077762, 40155524, 50194405, 100388810, 200777620]

約数ペア:

[(1, 200777620), (2, 100388810), (4, 50194405), (5, 40155524), (10, 20077762), (20, 10038881), (809, 248180), (1618, 124090), (3236, 62045), (4045, 49636), (8090, 24818), (12409, 16180)]