209539736

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{23833}}^1$

素因数の和:24003

約数の個数: 32

約数和(自身を含む): 451892640

約数和(自身を除く): 242352904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 23833, 47666, 95332, 166831, 190664, 333662, 667324, 1334648, 3741781, 7483562, 14967124, 26192467, 29934248, 52384934, 104769868, 209539736]

約数ペア:

[(1, 209539736), (2, 104769868), (4, 52384934), (7, 29934248), (8, 26192467), (14, 14967124), (28, 7483562), (56, 3741781), (157, 1334648), (314, 667324), (628, 333662), (1099, 190664), (1256, 166831), (2198, 95332), (4396, 47666), (8792, 23833)]