159426278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 265720608

約数和(自身を除く): 106294330

約数列:

[1, 2, 11, 22, 101, 157, 202, 314, 457, 914, 1111, 1727, 2222, 3454, 5027, 10054, 15857, 31714, 46157, 71749, 92314, 143498, 174427, 348854, 507727, 789239, 1015454, 1578478, 7246649, 14493298, 79713139, 159426278]

約数ペア:

[(1, 159426278), (2, 79713139), (11, 14493298), (22, 7246649), (101, 1578478), (157, 1015454), (202, 789239), (314, 507727), (457, 348854), (914, 174427), (1111, 143498), (1727, 92314), (2222, 71749), (3454, 46157), (5027, 31714), (10054, 15857)]