221574205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{24229}}^1$

素因数の和:24324

約数の個数: 16

約数和(自身を含む): 279129600

約数和(自身を除く): 57555395

約数列:

[1, 5, 31, 59, 155, 295, 1829, 9145, 24229, 121145, 751099, 1429511, 3755495, 7147555, 44314841, 221574205]

約数ペア:

[(1, 221574205), (5, 44314841), (31, 7147555), (59, 3755495), (155, 1429511), (295, 751099), (1829, 121145), (9145, 24229)]