220499433

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{318181}}^1$

素因数の和:318205

約数の個数: 24

約数和(自身を含む): 397091136

約数和(自身を除く): 176591703

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 318181, 954543, 2227267, 2863629, 3499991, 6681801, 10499973, 20045403, 24499937, 31499919, 73499811, 220499433]

約数ペア:

[(1, 220499433), (3, 73499811), (7, 31499919), (9, 24499937), (11, 20045403), (21, 10499973), (33, 6681801), (63, 3499991), (77, 2863629), (99, 2227267), (231, 954543), (693, 318181)]