215079941516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2647}}^1\times {\mathrm{17929}}^1$

素因数の和:20694

約数の個数: 48

約数和(自身を含む): 414773399040

約数和(自身を除く): 199693457524

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 2647, 4532, 5294, 10588, 17929, 29117, 35858, 58234, 71716, 116468, 197219, 272641, 394438, 545282, 788876, 1090564, 1846687, 2999051, 3693374, 5998102, 7386748, 11996204, 20313557, 40627114, 47458063, 81254228, 94916126, 189832252, 522038693, 1044077386, 2088154772, 4888180489, 9776360978, 19552721956, 53769985379, 107539970758, 215079941516]

約数ペア:

[(1, 215079941516), (2, 107539970758), (4, 53769985379), (11, 19552721956), (22, 9776360978), (44, 4888180489), (103, 2088154772), (206, 1044077386), (412, 522038693), (1133, 189832252), (2266, 94916126), (2647, 81254228), (4532, 47458063), (5294, 40627114), (10588, 20313557), (17929, 11996204), (29117, 7386748), (35858, 5998102), (58234, 3693374), (71716, 2999051), (116468, 1846687), (197219, 1090564), (272641, 788876), (394438, 545282)]