220151710

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{110629}}^1$

素因数の和:110835

約数の個数: 16

約数和(自身を含む): 398268000

約数和(自身を除く): 178116290

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 110629, 221258, 553145, 1106290, 22015171, 44030342, 110075855, 220151710]

約数ペア:

[(1, 220151710), (2, 110075855), (5, 44030342), (10, 22015171), (199, 1106290), (398, 553145), (995, 221258), (1990, 110629)]