213141568

素因数分解:

$2^6\times {\mathrm{431}}^1\times {\mathrm{7727}}^1$

素因数の和:8170

約数の個数: 28

約数和(自身を含む): 423988992

約数和(自身を除く): 210847424

約数列:

[1, 2, 4, 8, 16, 32, 64, 431, 862, 1724, 3448, 6896, 7727, 13792, 15454, 27584, 30908, 61816, 123632, 247264, 494528, 3330337, 6660674, 13321348, 26642696, 53285392, 106570784, 213141568]

約数ペア:

[(1, 213141568), (2, 106570784), (4, 53285392), (8, 26642696), (16, 13321348), (32, 6660674), (64, 3330337), (431, 494528), (862, 247264), (1724, 123632), (3448, 61816), (6896, 30908), (7727, 27584), (13792, 15454)]