156264220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1116173}}^1$

素因数の和:1116189

約数の個数: 24

約数和(自身を含む): 375034464

約数和(自身を除く): 218770244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1116173, 2232346, 4464692, 5580865, 7813211, 11161730, 15626422, 22323460, 31252844, 39066055, 78132110, 156264220]

約数ペア:

[(1, 156264220), (2, 78132110), (4, 39066055), (5, 31252844), (7, 22323460), (10, 15626422), (14, 11161730), (20, 7813211), (28, 5580865), (35, 4464692), (70, 2232346), (140, 1116173)]