157401980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{462947}}^1$

素因数の和:462973

約数の個数: 24

約数和(自身を含む): 349988688

約数和(自身を除く): 192586708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 462947, 925894, 1851788, 2314735, 4629470, 7870099, 9258940, 15740198, 31480396, 39350495, 78700990, 157401980]

約数ペア:

[(1, 157401980), (2, 78700990), (4, 39350495), (5, 31480396), (10, 15740198), (17, 9258940), (20, 7870099), (34, 4629470), (68, 2314735), (85, 1851788), (170, 925894), (340, 462947)]