222715731

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{5279}}^1$

素因数の和:5344

約数の個数: 32

約数和(自身を含む): 354816000

約数和(自身を除く): 132100269

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 343, 861, 1029, 2009, 5279, 6027, 14063, 15837, 36953, 42189, 110859, 216439, 258671, 649317, 776013, 1515073, 1810697, 4545219, 5432091, 10605511, 31816533, 74238577, 222715731]

約数ペア:

[(1, 222715731), (3, 74238577), (7, 31816533), (21, 10605511), (41, 5432091), (49, 4545219), (123, 1810697), (147, 1515073), (287, 776013), (343, 649317), (861, 258671), (1029, 216439), (2009, 110859), (5279, 42189), (6027, 36953), (14063, 15837)]