206968359

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 304003840

約数和(自身を除く): 97035481

約数列:

[1, 3, 13, 39, 73, 139, 219, 417, 523, 949, 1569, 1807, 2847, 5421, 6799, 10147, 20397, 30441, 38179, 72697, 114537, 131911, 218091, 395733, 496327, 945061, 1488981, 2835183, 5306881, 15920643, 68989453, 206968359]

約数ペア:

[(1, 206968359), (3, 68989453), (13, 15920643), (39, 5306881), (73, 2835183), (139, 1488981), (219, 945061), (417, 496327), (523, 395733), (949, 218091), (1569, 131911), (1807, 114537), (2847, 72697), (5421, 38179), (6799, 30441), (10147, 20397)]