211391665

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1\times {\mathrm{1093}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 259619328

約数和(自身を除く): 48227663

約数列:

[1, 5, 47, 235, 823, 1093, 4115, 5465, 38681, 51371, 193405, 256855, 899539, 4497695, 42278333, 211391665]

約数ペア:

[(1, 211391665), (5, 42278333), (47, 4497695), (235, 899539), (823, 256855), (1093, 193405), (4115, 51371), (5465, 38681)]