221497454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{17189}}^1$

素因数の和:17587

約数の個数: 16

約数和(自身を含む): 352738800

約数和(自身を除く): 131241346

約数列:

[1, 2, 17, 34, 379, 758, 6443, 12886, 17189, 34378, 292213, 584426, 6514631, 13029262, 110748727, 221497454]

約数ペア:

[(1, 221497454), (2, 110748727), (17, 13029262), (34, 6514631), (379, 584426), (758, 292213), (6443, 34378), (12886, 17189)]