203435915

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{2131}}^1$

素因数の和:2510

約数の個数: 16

約数和(自身を含む): 249034656

約数和(自身を除く): 45598741

約数列:

[1, 5, 61, 305, 313, 1565, 2131, 10655, 19093, 95465, 129991, 649955, 667003, 3335015, 40687183, 203435915]

約数ペア:

[(1, 203435915), (5, 40687183), (61, 3335015), (305, 667003), (313, 649955), (1565, 129991), (2131, 95465), (10655, 19093)]