140526

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 24

約数和(自身を含む): 314184

約数和(自身を除く): 173658

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 211, 222, 333, 422, 633, 666, 1266, 1899, 3798, 7807, 15614, 23421, 46842, 70263, 140526]

約数ペア:

[(1, 140526), (2, 70263), (3, 46842), (6, 23421), (9, 15614), (18, 7807), (37, 3798), (74, 1899), (111, 1266), (211, 666), (222, 633), (333, 422)]