207718408

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{229777}}^1$

素因数の和:229896

約数の個数: 16

約数和(自身を含む): 392920380

約数和(自身を除く): 185201972

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 229777, 459554, 919108, 1838216, 25964801, 51929602, 103859204, 207718408]

約数ペア:

[(1, 207718408), (2, 103859204), (4, 51929602), (8, 25964801), (113, 1838216), (226, 919108), (452, 459554), (904, 229777)]