201238639

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7793}}^1$

素因数の和:7855

約数の個数: 24

約数和(自身を含む): 255892608

約数和(自身を除く): 54653969

約数列:

[1, 7, 17, 31, 49, 119, 217, 527, 833, 1519, 3689, 7793, 25823, 54551, 132481, 241583, 381857, 927367, 1691081, 4106911, 6491569, 11837567, 28748377, 201238639]

約数ペア:

[(1, 201238639), (7, 28748377), (17, 11837567), (31, 6491569), (49, 4106911), (119, 1691081), (217, 927367), (527, 381857), (833, 241583), (1519, 132481), (3689, 54551), (7793, 25823)]