221796122

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{4049}}^1$

素因数の和:4561

約数の個数: 16

約数和(自身を含む): 338985000

約数和(自身を除く): 117188878

約数列:

[1, 2, 61, 122, 449, 898, 4049, 8098, 27389, 54778, 246989, 493978, 1818001, 3636002, 110898061, 221796122]

約数ペア:

[(1, 221796122), (2, 110898061), (61, 3636002), (122, 1818001), (449, 493978), (898, 246989), (4049, 54778), (8098, 27389)]