208064945

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{1039}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 275533440

約数和(自身を除く): 67468495

約数列:

[1, 5, 11, 55, 121, 331, 605, 1039, 1655, 3641, 5195, 11429, 18205, 40051, 57145, 125719, 200255, 343909, 628595, 1719545, 3782999, 18914995, 41612989, 208064945]

約数ペア:

[(1, 208064945), (5, 41612989), (11, 18914995), (55, 3782999), (121, 1719545), (331, 628595), (605, 343909), (1039, 200255), (1655, 125719), (3641, 57145), (5195, 40051), (11429, 18205)]