200850680

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{11927}}^1$

素因数の和:12359

約数の個数: 32

約数和(自身を含む): 453025440

約数和(自身を除く): 252174760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 8420, 11927, 16840, 23854, 47708, 59635, 95416, 119270, 238540, 477080, 5021267, 10042534, 20085068, 25106335, 40170136, 50212670, 100425340, 200850680]

約数ペア:

[(1, 200850680), (2, 100425340), (4, 50212670), (5, 40170136), (8, 25106335), (10, 20085068), (20, 10042534), (40, 5021267), (421, 477080), (842, 238540), (1684, 119270), (2105, 95416), (3368, 59635), (4210, 47708), (8420, 23854), (11927, 16840)]