204680918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1489}}^1$

素因数の和:1832

約数の個数: 32

約数和(自身を含む): 351449280

約数和(自身を除く): 146768362

約数列:

[1, 2, 13, 17, 26, 34, 221, 311, 442, 622, 1489, 2978, 4043, 5287, 8086, 10574, 19357, 25313, 38714, 50626, 68731, 137462, 329069, 463079, 658138, 926158, 6020027, 7872343, 12040054, 15744686, 102340459, 204680918]

約数ペア:

[(1, 204680918), (2, 102340459), (13, 15744686), (17, 12040054), (26, 7872343), (34, 6020027), (221, 926158), (311, 658138), (442, 463079), (622, 329069), (1489, 137462), (2978, 68731), (4043, 50626), (5287, 38714), (8086, 25313), (10574, 19357)]