217278872

素因数分解:

$2^3\times {\mathrm{3079}}^1\times {\mathrm{8821}}^1$

素因数の和:11906

約数の個数: 16

約数和(自身を含む): 407576400

約数和(自身を除く): 190297528

約数列:

[1, 2, 4, 8, 3079, 6158, 8821, 12316, 17642, 24632, 35284, 70568, 27159859, 54319718, 108639436, 217278872]

約数ペア:

[(1, 217278872), (2, 108639436), (4, 54319718), (8, 27159859), (3079, 70568), (6158, 35284), (8821, 24632), (12316, 17642)]