221993885

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1\times {\mathrm{1069}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 273414960

約数和(自身を除く): 51421075

約数列:

[1, 5, 41, 205, 1013, 1069, 5065, 5345, 41533, 43829, 207665, 219145, 1082897, 5414485, 44398777, 221993885]

約数ペア:

[(1, 221993885), (5, 44398777), (41, 5414485), (205, 1082897), (1013, 219145), (1069, 207665), (5065, 43829), (5345, 41533)]