220165934

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{43391}}^1$

素因数の和:43495

約数の個数: 16

約数和(自身を含む): 343664640

約数和(自身を除く): 123498706

約数列:

[1, 2, 43, 59, 86, 118, 2537, 5074, 43391, 86782, 1865813, 2560069, 3731626, 5120138, 110082967, 220165934]

約数ペア:

[(1, 220165934), (2, 110082967), (43, 5120138), (59, 3731626), (86, 2560069), (118, 1865813), (2537, 86782), (5074, 43391)]