201744820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{234587}}^1$

素因数の和:234639

約数の個数: 24

約数和(自身を含む): 433518624

約数和(自身を除く): 231773804

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 234587, 469174, 938348, 1172935, 2345870, 4691740, 10087241, 20174482, 40348964, 50436205, 100872410, 201744820]

約数ペア:

[(1, 201744820), (2, 100872410), (4, 50436205), (5, 40348964), (10, 20174482), (20, 10087241), (43, 4691740), (86, 2345870), (172, 1172935), (215, 938348), (430, 469174), (860, 234587)]