210990170

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{67409}}^1$

素因数の和:67729

約数の個数: 16

約数和(自身を含む): 381001320

約数和(自身を除く): 170011150

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 67409, 134818, 337045, 674090, 21099017, 42198034, 105495085, 210990170]

約数ペア:

[(1, 210990170), (2, 105495085), (5, 42198034), (10, 21099017), (313, 674090), (626, 337045), (1565, 134818), (3130, 67409)]