202371895

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 273217536

約数和(自身を除く): 70845641

約数列:

[1, 5, 11, 47, 55, 121, 235, 517, 605, 647, 1331, 2585, 3235, 5687, 6655, 7117, 28435, 30409, 35585, 62557, 78287, 152045, 312785, 334499, 391435, 861157, 1672495, 3679489, 4305785, 18397445, 40474379, 202371895]

約数ペア:

[(1, 202371895), (5, 40474379), (11, 18397445), (47, 4305785), (55, 3679489), (121, 1672495), (235, 861157), (517, 391435), (605, 334499), (647, 312785), (1331, 152045), (2585, 78287), (3235, 62557), (5687, 35585), (6655, 30409), (7117, 28435)]