166564812

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{99859}}^1$

素因数の和:100005

約数の個数: 24

約数和(自身を含む): 391451200

約数和(自身を除く): 224886388

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 99859, 199718, 299577, 399436, 599154, 1198308, 13880401, 27760802, 41641203, 55521604, 83282406, 166564812]

約数ペア:

[(1, 166564812), (2, 83282406), (3, 55521604), (4, 41641203), (6, 27760802), (12, 13880401), (139, 1198308), (278, 599154), (417, 399436), (556, 299577), (834, 199718), (1668, 99859)]