221036656

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{234149}}^1$

素因数の和:234216

約数の個数: 20

約数和(自身を含む): 435519000

約数和(自身を除く): 214482344

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 234149, 468298, 936596, 1873192, 3746384, 13814791, 27629582, 55259164, 110518328, 221036656]

約数ペア:

[(1, 221036656), (2, 110518328), (4, 55259164), (8, 27629582), (16, 13814791), (59, 3746384), (118, 1873192), (236, 936596), (472, 468298), (944, 234149)]