220197764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{3079}}^1$

素因数の和:4043

約数の個数: 24

約数和(自身を含む): 406190400

約数和(自身を除く): 185992636

約数列:

[1, 2, 4, 19, 38, 76, 941, 1882, 3079, 3764, 6158, 12316, 17879, 35758, 58501, 71516, 117002, 234004, 2897339, 5794678, 11589356, 55049441, 110098882, 220197764]

約数ペア:

[(1, 220197764), (2, 110098882), (4, 55049441), (19, 11589356), (38, 5794678), (76, 2897339), (941, 234004), (1882, 117002), (3079, 71516), (3764, 58501), (6158, 35758), (12316, 17879)]