205940631

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3319}}^1$

素因数の和:3415

約数の個数: 32

約数和(自身を含む): 310858240

約数和(自身を除く): 104917609

約数列:

[1, 3, 13, 37, 39, 43, 111, 129, 481, 559, 1443, 1591, 1677, 3319, 4773, 9957, 20683, 43147, 62049, 122803, 129441, 142717, 368409, 428151, 1596439, 1855321, 4789317, 5280529, 5565963, 15841587, 68646877, 205940631]

約数ペア:

[(1, 205940631), (3, 68646877), (13, 15841587), (37, 5565963), (39, 5280529), (43, 4789317), (111, 1855321), (129, 1596439), (481, 428151), (559, 368409), (1443, 142717), (1591, 129441), (1677, 122803), (3319, 62049), (4773, 43147), (9957, 20683)]