220350011

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{236681}}^1$

素因数の和:236714

約数の個数: 12

約数和(自身を含む): 269817480

約数和(自身を除く): 49467469

約数列:

[1, 7, 19, 49, 133, 931, 236681, 1656767, 4496939, 11597369, 31478573, 220350011]

約数ペア:

[(1, 220350011), (7, 31478573), (19, 11597369), (49, 4496939), (133, 1656767), (931, 236681)]