208038928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{764849}}^1$

素因数の和:764874

約数の個数: 20

約数和(自身を含む): 426786300

約数和(自身を除く): 218747372

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 764849, 1529698, 3059396, 6118792, 12237584, 13002433, 26004866, 52009732, 104019464, 208038928]

約数ペア:

[(1, 208038928), (2, 104019464), (4, 52009732), (8, 26004866), (16, 13002433), (17, 12237584), (34, 6118792), (68, 3059396), (136, 1529698), (272, 764849)]