220212876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1411621}}^1$

素因数の和:1411641

約数の個数: 24

約数和(自身を含む): 553355824

約数和(自身を除く): 333142948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1411621, 2823242, 4234863, 5646484, 8469726, 16939452, 18351073, 36702146, 55053219, 73404292, 110106438, 220212876]

約数ペア:

[(1, 220212876), (2, 110106438), (3, 73404292), (4, 55053219), (6, 36702146), (12, 18351073), (13, 16939452), (26, 8469726), (39, 5646484), (52, 4234863), (78, 2823242), (156, 1411621)]