206898757

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 233057088

約数和(自身を除く): 26158331

約数列:

[1, 13, 43, 71, 169, 401, 559, 923, 3053, 5213, 7267, 11999, 17243, 28471, 39689, 67769, 224159, 370123, 515957, 1224253, 2914067, 4811599, 15915289, 206898757]

約数ペア:

[(1, 206898757), (13, 15915289), (43, 4811599), (71, 2914067), (169, 1224253), (401, 515957), (559, 370123), (923, 224159), (3053, 67769), (5213, 39689), (7267, 28471), (11999, 17243)]