200842360

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{10987}}^1$

素因数の和:11455

約数の個数: 32

約数和(自身を含む): 452925360

約数和(自身を除く): 252083000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 9140, 10987, 18280, 21974, 43948, 54935, 87896, 109870, 219740, 439480, 5021059, 10042118, 20084236, 25105295, 40168472, 50210590, 100421180, 200842360]

約数ペア:

[(1, 200842360), (2, 100421180), (4, 50210590), (5, 40168472), (8, 25105295), (10, 20084236), (20, 10042118), (40, 5021059), (457, 439480), (914, 219740), (1828, 109870), (2285, 87896), (3656, 54935), (4570, 43948), (9140, 21974), (10987, 18280)]