170604220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{198377}}^1$

素因数の和:198429

約数の個数: 24

約数和(自身を含む): 366602544

約数和(自身を除く): 195998324

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 198377, 396754, 793508, 991885, 1983770, 3967540, 8530211, 17060422, 34120844, 42651055, 85302110, 170604220]

約数ペア:

[(1, 170604220), (2, 85302110), (4, 42651055), (5, 34120844), (10, 17060422), (20, 8530211), (43, 3967540), (86, 1983770), (172, 991885), (215, 793508), (430, 396754), (860, 198377)]