201941975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9887}}^1$

素因数の和:9959

約数の個数: 24

約数和(自身を含む): 269744640

約数和(自身を除く): 67802665

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 4085, 9887, 20425, 49435, 187853, 247175, 425141, 939265, 2125705, 4696325, 8077679, 10628525, 40388395, 201941975]

約数ペア:

[(1, 201941975), (5, 40388395), (19, 10628525), (25, 8077679), (43, 4696325), (95, 2125705), (215, 939265), (475, 425141), (817, 247175), (1075, 187853), (4085, 49435), (9887, 20425)]