222107960

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{6967}}^1$

素因数の和:7775

約数の個数: 32

約数和(自身を含む): 500441760

約数和(自身を除く): 278333800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1594, 3188, 3985, 6376, 6967, 7970, 13934, 15940, 27868, 31880, 34835, 55736, 69670, 139340, 278680, 5552699, 11105398, 22210796, 27763495, 44421592, 55526990, 111053980, 222107960]

約数ペア:

[(1, 222107960), (2, 111053980), (4, 55526990), (5, 44421592), (8, 27763495), (10, 22210796), (20, 11105398), (40, 5552699), (797, 278680), (1594, 139340), (3188, 69670), (3985, 55736), (6376, 34835), (6967, 31880), (7970, 27868), (13934, 15940)]