206847568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{5471}}^1$

素因数の和:5635

約数の個数: 40

約数和(自身を含む): 427472640

約数和(自身を除く): 220625072

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 272, 278, 556, 1112, 2224, 2363, 4726, 5471, 9452, 10942, 18904, 21884, 37808, 43768, 87536, 93007, 186014, 372028, 744056, 760469, 1488112, 1520938, 3041876, 6083752, 12167504, 12927973, 25855946, 51711892, 103423784, 206847568]

約数ペア:

[(1, 206847568), (2, 103423784), (4, 51711892), (8, 25855946), (16, 12927973), (17, 12167504), (34, 6083752), (68, 3041876), (136, 1520938), (139, 1488112), (272, 760469), (278, 744056), (556, 372028), (1112, 186014), (2224, 93007), (2363, 87536), (4726, 43768), (5471, 37808), (9452, 21884), (10942, 18904)]