205426338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{6949}}^1$

素因数の和:7346

約数の個数: 32

約数和(自身を含む): 443688000

約数和(自身を除く): 238261662

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 379, 758, 1137, 2274, 4927, 6949, 9854, 13898, 14781, 20847, 29562, 41694, 90337, 180674, 271011, 542022, 2633671, 5267342, 7901013, 15802026, 34237723, 68475446, 102713169, 205426338]

約数ペア:

[(1, 205426338), (2, 102713169), (3, 68475446), (6, 34237723), (13, 15802026), (26, 7901013), (39, 5267342), (78, 2633671), (379, 542022), (758, 271011), (1137, 180674), (2274, 90337), (4927, 41694), (6949, 29562), (9854, 20847), (13898, 14781)]