200875640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{717413}}^1$

素因数の和:717431

約数の個数: 32

約数和(自身を含む): 516538080

約数和(自身を除く): 315662440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 717413, 1434826, 2869652, 3587065, 5021891, 5739304, 7174130, 10043782, 14348260, 20087564, 25109455, 28696520, 40175128, 50218910, 100437820, 200875640]

約数ペア:

[(1, 200875640), (2, 100437820), (4, 50218910), (5, 40175128), (7, 28696520), (8, 25109455), (10, 20087564), (14, 14348260), (20, 10043782), (28, 7174130), (35, 5739304), (40, 5021891), (56, 3587065), (70, 2869652), (140, 1434826), (280, 717413)]