221497122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{479431}}^1$

素因数の和:479454

約数の個数: 32

約数和(自身を含む): 552305664

約数和(自身を除く): 330808542

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 479431, 958862, 1438293, 2876586, 3356017, 5273741, 6712034, 10068051, 10547482, 15821223, 20136102, 31642446, 36916187, 73832374, 110748561, 221497122]

約数ペア:

[(1, 221497122), (2, 110748561), (3, 73832374), (6, 36916187), (7, 31642446), (11, 20136102), (14, 15821223), (21, 10547482), (22, 10068051), (33, 6712034), (42, 5273741), (66, 3356017), (77, 2876586), (154, 1438293), (231, 958862), (462, 479431)]