201212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 408240

約数和(自身を除く): 207028

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 269, 374, 538, 748, 1076, 2959, 4573, 5918, 9146, 11836, 18292, 50303, 100606, 201212]

約数ペア:

[(1, 201212), (2, 100606), (4, 50303), (11, 18292), (17, 11836), (22, 9146), (34, 5918), (44, 4573), (68, 2959), (187, 1076), (269, 748), (374, 538)]