221707442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{5279}}^1$

素因数の和:5398

約数の個数: 32

約数和(自身を含む): 383201280

約数和(自身を除く): 161493838

約数列:

[1, 2, 11, 22, 23, 46, 83, 166, 253, 506, 913, 1826, 1909, 3818, 5279, 10558, 20999, 41998, 58069, 116138, 121417, 242834, 438157, 876314, 1335587, 2671174, 4819727, 9639454, 10077611, 20155222, 110853721, 221707442]

約数ペア:

[(1, 221707442), (2, 110853721), (11, 20155222), (22, 10077611), (23, 9639454), (46, 4819727), (83, 2671174), (166, 1335587), (253, 876314), (506, 438157), (913, 242834), (1826, 121417), (1909, 116138), (3818, 58069), (5279, 41998), (10558, 20999)]