208688552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1372951}}^1$

素因数の和:1372976

約数の個数: 16

約数和(自身を含む): 411885600

約数和(自身を除く): 203197048

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1372951, 2745902, 5491804, 10983608, 26086069, 52172138, 104344276, 208688552]

約数ペア:

[(1, 208688552), (2, 104344276), (4, 52172138), (8, 26086069), (19, 10983608), (38, 5491804), (76, 2745902), (152, 1372951)]