220303917

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{4651}}^1$

素因数の和:4953

約数の個数: 24

約数和(自身を含む): 336246560

約数和(自身を除く): 115942643

約数列:

[1, 3, 9, 19, 57, 171, 277, 831, 2493, 4651, 5263, 13953, 15789, 41859, 47367, 88369, 265107, 795321, 1288327, 3864981, 11594943, 24478213, 73434639, 220303917]

約数ペア:

[(1, 220303917), (3, 73434639), (9, 24478213), (19, 11594943), (57, 3864981), (171, 1288327), (277, 795321), (831, 265107), (2493, 88369), (4651, 47367), (5263, 41859), (13953, 15789)]