200903045

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2423}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 290414592

約数和(自身を除く): 89511547

約数列:

[1, 5, 7, 23, 35, 103, 115, 161, 515, 721, 805, 2369, 2423, 3605, 11845, 12115, 16583, 16961, 55729, 82915, 84805, 249569, 278645, 390103, 1247845, 1746983, 1950515, 5740087, 8734915, 28700435, 40180609, 200903045]

約数ペア:

[(1, 200903045), (5, 40180609), (7, 28700435), (23, 8734915), (35, 5740087), (103, 1950515), (115, 1746983), (161, 1247845), (515, 390103), (721, 278645), (805, 249569), (2369, 84805), (2423, 82915), (3605, 55729), (11845, 16961), (12115, 16583)]