245479554

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{125117}}^1$

素因数の和:125234

約数の個数: 24

約数和(自身を含む): 536756220

約数和(自身を除く): 291276666

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 125117, 250234, 375351, 750702, 1126053, 2252106, 13637753, 27275506, 40913259, 81826518, 122739777, 245479554]

約数ペア:

[(1, 245479554), (2, 122739777), (3, 81826518), (6, 40913259), (9, 27275506), (18, 13637753), (109, 2252106), (218, 1126053), (327, 750702), (654, 375351), (981, 250234), (1962, 125117)]