218006943

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{3221}}^1$

素因数の和:3535

約数の個数: 32

約数和(自身を含む): 363750912

約数和(自身を除く): 145743969

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 293, 879, 2051, 3221, 3223, 6153, 9663, 9669, 22547, 22561, 35431, 67641, 67683, 106293, 248017, 744051, 943753, 2831259, 6606271, 10381283, 19818813, 31143849, 72668981, 218006943]

約数ペア:

[(1, 218006943), (3, 72668981), (7, 31143849), (11, 19818813), (21, 10381283), (33, 6606271), (77, 2831259), (231, 943753), (293, 744051), (879, 248017), (2051, 106293), (3221, 67683), (3223, 67641), (6153, 35431), (9663, 22561), (9669, 22547)]