200780321

素因数分解:

$7^1\times {\mathrm{41}}^2\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 238849152

約数和(自身を除く): 38068831

約数列:

[1, 7, 41, 113, 151, 287, 791, 1057, 1681, 4633, 6191, 11767, 17063, 32431, 43337, 119441, 189953, 253831, 699583, 1329671, 1776817, 4897081, 28682903, 200780321]

約数ペア:

[(1, 200780321), (7, 28682903), (41, 4897081), (113, 1776817), (151, 1329671), (287, 699583), (791, 253831), (1057, 189953), (1681, 119441), (4633, 43337), (6191, 32431), (11767, 17063)]