228639710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{12653}}^1$

素因数の和:12812

約数の個数: 32

約数和(自身を含む): 446433120

約数和(自身を除く): 217793410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 12653, 18070, 25306, 63265, 126530, 164489, 328978, 822445, 1644890, 1758767, 3517534, 8793835, 17587670, 22863971, 45727942, 114319855, 228639710]

約数ペア:

[(1, 228639710), (2, 114319855), (5, 45727942), (10, 22863971), (13, 17587670), (26, 8793835), (65, 3517534), (130, 1758767), (139, 1644890), (278, 822445), (695, 328978), (1390, 164489), (1807, 126530), (3614, 63265), (9035, 25306), (12653, 18070)]