215792216

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{86179}}^1$

素因数の和:86498

約数の個数: 16

約数和(自身を含む): 405907800

約数和(自身を除く): 190115584

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 86179, 172358, 344716, 689432, 26974027, 53948054, 107896108, 215792216]

約数ペア:

[(1, 215792216), (2, 107896108), (4, 53948054), (8, 26974027), (313, 689432), (626, 344716), (1252, 172358), (2504, 86179)]