222599751

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{857}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 343968768

約数和(自身を除く): 121369017

約数列:

[1, 3, 11, 17, 33, 51, 187, 463, 561, 857, 1389, 2571, 5093, 7871, 9427, 14569, 15279, 23613, 28281, 43707, 86581, 160259, 259743, 396791, 480777, 1190373, 4364701, 6745447, 13094103, 20236341, 74199917, 222599751]

約数ペア:

[(1, 222599751), (3, 74199917), (11, 20236341), (17, 13094103), (33, 6745447), (51, 4364701), (187, 1190373), (463, 480777), (561, 396791), (857, 259743), (1389, 160259), (2571, 86581), (5093, 43707), (7871, 28281), (9427, 23613), (14569, 15279)]