221191679

素因数分解:

${\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 231384384

約数和(自身を除く): 10192705

約数列:

[1, 41, 73, 263, 281, 2993, 10783, 11521, 19199, 20513, 73903, 787159, 841033, 3030023, 5394919, 221191679]

約数ペア:

[(1, 221191679), (41, 5394919), (73, 3030023), (263, 841033), (281, 787159), (2993, 73903), (10783, 20513), (11521, 19199)]