205753618

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{864511}}^1$

素因数の和:864537

約数の個数: 16

約数和(自身を含む): 373469184

約数和(自身を除く): 167715566

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 864511, 1729022, 6051577, 12103154, 14696687, 29393374, 102876809, 205753618]

約数ペア:

[(1, 205753618), (2, 102876809), (7, 29393374), (14, 14696687), (17, 12103154), (34, 6051577), (119, 1729022), (238, 864511)]