208513635

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{8369}}^1$

素因数の和:8539

約数の個数: 32

約数和(自身を含む): 366405120

約数和(自身を除く): 157891485

約数列:

[1, 3, 5, 11, 15, 33, 55, 151, 165, 453, 755, 1661, 2265, 4983, 8305, 8369, 24915, 25107, 41845, 92059, 125535, 276177, 460295, 1263719, 1380885, 3791157, 6318595, 13900909, 18955785, 41702727, 69504545, 208513635]

約数ペア:

[(1, 208513635), (3, 69504545), (5, 41702727), (11, 18955785), (15, 13900909), (33, 6318595), (55, 3791157), (151, 1380885), (165, 1263719), (453, 460295), (755, 276177), (1661, 125535), (2265, 92059), (4983, 41845), (8305, 25107), (8369, 24915)]