210317540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{618581}}^1$

素因数の和:618607

約数の個数: 24

約数和(自身を含む): 467647992

約数和(自身を除く): 257330452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 618581, 1237162, 2474324, 3092905, 6185810, 10515877, 12371620, 21031754, 42063508, 52579385, 105158770, 210317540]

約数ペア:

[(1, 210317540), (2, 105158770), (4, 52579385), (5, 42063508), (10, 21031754), (17, 12371620), (20, 10515877), (34, 6185810), (68, 3092905), (85, 2474324), (170, 1237162), (340, 618581)]