215560264

素因数分解:

$2^3\times {\mathrm{683}}^1\times {\mathrm{39451}}^1$

素因数の和:40140

約数の個数: 16

約数和(自身を含む): 404777520

約数和(自身を除く): 189217256

約数列:

[1, 2, 4, 8, 683, 1366, 2732, 5464, 39451, 78902, 157804, 315608, 26945033, 53890066, 107780132, 215560264]

約数ペア:

[(1, 215560264), (2, 107780132), (4, 53890066), (8, 26945033), (683, 315608), (1366, 157804), (2732, 78902), (5464, 39451)]