221567644802

素因数分解:

$2^1\times 7^1\times {\mathrm{7603}}^1\times {\mathrm{2081581}}^1$

素因数の和:2089193

約数の個数: 16

約数和(自身を含む): 379880388672

約数和(自身を除く): 158312743870

約数列:

[1, 2, 7, 14, 7603, 15206, 53221, 106442, 2081581, 4163162, 14571067, 29142134, 15826260343, 31652520686, 110783822401, 221567644802]

約数ペア:

[(1, 221567644802), (2, 110783822401), (7, 31652520686), (14, 15826260343), (7603, 29142134), (15206, 14571067), (53221, 4163162), (106442, 2081581)]