223342559

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 254419200

約数和(自身を除く): 31076641

約数列:

[1, 11, 43, 79, 139, 473, 869, 1529, 1849, 3397, 5977, 10981, 20339, 37367, 65747, 120791, 146071, 257011, 472183, 1606781, 2827121, 5194013, 20303869, 223342559]

約数ペア:

[(1, 223342559), (11, 20303869), (43, 5194013), (79, 2827121), (139, 1606781), (473, 472183), (869, 257011), (1529, 146071), (1849, 120791), (3397, 65747), (5977, 37367), (10981, 20339)]