221432217601

素因数分解:

$7^2\times {\mathrm{293}}^1\times {\mathrm{457}}^1\times {\mathrm{33749}}^1$

素因数の和:34513

約数の個数: 24

約数和(自身を含む): 259036785000

約数和(自身を除く): 37604567399

約数列:

[1, 7, 49, 293, 457, 2051, 3199, 14357, 22393, 33749, 133901, 236243, 937307, 1653701, 6561149, 9888457, 15423293, 69219199, 107963051, 484534393, 755741357, 4519024849, 31633173943, 221432217601]

約数ペア:

[(1, 221432217601), (7, 31633173943), (49, 4519024849), (293, 755741357), (457, 484534393), (2051, 107963051), (3199, 69219199), (14357, 15423293), (22393, 9888457), (33749, 6561149), (133901, 1653701), (236243, 937307)]