202151740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1443941}}^1$

素因数の和:1443957

約数の個数: 24

約数和(自身を含む): 485164512

約数和(自身を除く): 283012772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1443941, 2887882, 5775764, 7219705, 10107587, 14439410, 20215174, 28878820, 40430348, 50537935, 101075870, 202151740]

約数ペア:

[(1, 202151740), (2, 101075870), (4, 50537935), (5, 40430348), (7, 28878820), (10, 20215174), (14, 14439410), (20, 10107587), (28, 7219705), (35, 5775764), (70, 2887882), (140, 1443941)]