208193430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{26387}}^1$

素因数の和:26660

約数の個数: 32

約数和(自身を含む): 501583104

約数和(自身を除く): 293389674

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3945, 7890, 26387, 52774, 79161, 131935, 158322, 263870, 395805, 791610, 6939781, 13879562, 20819343, 34698905, 41638686, 69397810, 104096715, 208193430]

約数ペア:

[(1, 208193430), (2, 104096715), (3, 69397810), (5, 41638686), (6, 34698905), (10, 20819343), (15, 13879562), (30, 6939781), (263, 791610), (526, 395805), (789, 263870), (1315, 158322), (1578, 131935), (2630, 79161), (3945, 52774), (7890, 26387)]