208092940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49783}}^1$

素因数の和:49822

約数の個数: 48

約数和(自身を含む): 501822720

約数和(自身を除く): 293729780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 49783, 99566, 199132, 248915, 497830, 547613, 945877, 995660, 1095226, 1891754, 2190452, 2738065, 3783508, 4729385, 5476130, 9458770, 10404647, 10952260, 18917540, 20809294, 41618588, 52023235, 104046470, 208092940]

約数ペア:

[(1, 208092940), (2, 104046470), (4, 52023235), (5, 41618588), (10, 20809294), (11, 18917540), (19, 10952260), (20, 10404647), (22, 9458770), (38, 5476130), (44, 4729385), (55, 3783508), (76, 2738065), (95, 2190452), (110, 1891754), (190, 1095226), (209, 995660), (220, 945877), (380, 547613), (418, 497830), (836, 248915), (1045, 199132), (2090, 99566), (4180, 49783)]