218027576

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{161263}}^1$

素因数の和:161295

約数の個数: 24

約数和(自身を含む): 442669680

約数和(自身を除く): 224642104

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 161263, 322526, 645052, 1290104, 2096419, 4192838, 8385676, 16771352, 27253447, 54506894, 109013788, 218027576]

約数ペア:

[(1, 218027576), (2, 109013788), (4, 54506894), (8, 27253447), (13, 16771352), (26, 8385676), (52, 4192838), (104, 2096419), (169, 1290104), (338, 645052), (676, 322526), (1352, 161263)]