201400218

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{260207}}^1$

素因数の和:260258

約数の個数: 24

約数和(自身を含む): 446516928

約数和(自身を除く): 245116710

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 260207, 520414, 780621, 1561242, 2341863, 4683726, 11188901, 22377802, 33566703, 67133406, 100700109, 201400218]

約数ペア:

[(1, 201400218), (2, 100700109), (3, 67133406), (6, 33566703), (9, 22377802), (18, 11188901), (43, 4683726), (86, 2341863), (129, 1561242), (258, 780621), (387, 520414), (774, 260207)]