201428450

素因数分解:

$2^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{17747}}^1$

素因数の和:17986

約数の個数: 24

約数和(自身を含む): 376328592

約数和(自身を除く): 174900142

約数列:

[1, 2, 5, 10, 25, 50, 227, 454, 1135, 2270, 5675, 11350, 17747, 35494, 88735, 177470, 443675, 887350, 4028569, 8057138, 20142845, 40285690, 100714225, 201428450]

約数ペア:

[(1, 201428450), (2, 100714225), (5, 40285690), (10, 20142845), (25, 8057138), (50, 4028569), (227, 887350), (454, 443675), (1135, 177470), (2270, 88735), (5675, 35494), (11350, 17747)]