222718874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{977}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 402779520

約数和(自身を除く): 180060646

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 857, 977, 1714, 1954, 5999, 6839, 11998, 13678, 16283, 18563, 32566, 37126, 113981, 129941, 227962, 259882, 837289, 1674578, 5861023, 11722046, 15908491, 31816982, 111359437, 222718874]

約数ペア:

[(1, 222718874), (2, 111359437), (7, 31816982), (14, 15908491), (19, 11722046), (38, 5861023), (133, 1674578), (266, 837289), (857, 259882), (977, 227962), (1714, 129941), (1954, 113981), (5999, 37126), (6839, 32566), (11998, 18563), (13678, 16283)]