215568906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{49831}}^1$

素因数の和:49946

約数の個数: 32

約数和(自身を含む): 497522688

約数和(自身を除く): 281953782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 49831, 99662, 149493, 298986, 348817, 697634, 1046451, 2092902, 5132593, 10265186, 15397779, 30795558, 35928151, 71856302, 107784453, 215568906]

約数ペア:

[(1, 215568906), (2, 107784453), (3, 71856302), (6, 35928151), (7, 30795558), (14, 15397779), (21, 10265186), (42, 5132593), (103, 2092902), (206, 1046451), (309, 697634), (618, 348817), (721, 298986), (1442, 149493), (2163, 99662), (4326, 49831)]