218362209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{11689}}^1$

素因数の和:12184

約数の個数: 16

約数和(自身を含む): 314227200

約数和(自身を除く): 95864991

約数列:

[1, 3, 13, 39, 479, 1437, 6227, 11689, 18681, 35067, 151957, 455871, 5599031, 16797093, 72787403, 218362209]

約数ペア:

[(1, 218362209), (3, 72787403), (13, 16797093), (39, 5599031), (479, 455871), (1437, 151957), (6227, 35067), (11689, 18681)]