228684209

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 262641600

約数和(自身を除く): 33957391

約数列:

[1, 13, 19, 169, 229, 247, 311, 2977, 3211, 4043, 4351, 5909, 38701, 52559, 56563, 71219, 76817, 735319, 925847, 998621, 1353161, 12036011, 17591093, 228684209]

約数ペア:

[(1, 228684209), (13, 17591093), (19, 12036011), (169, 1353161), (229, 998621), (247, 925847), (311, 735319), (2977, 76817), (3211, 71219), (4043, 56563), (4351, 52559), (5909, 38701)]