173121404

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{149759}}^1$

素因数の和:149797

約数の個数: 18

約数和(自身を含む): 321834240

約数和(自身を除く): 148712836

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 149759, 299518, 599036, 2545903, 5091806, 10183612, 43280351, 86560702, 173121404]

約数ペア:

[(1, 173121404), (2, 86560702), (4, 43280351), (17, 10183612), (34, 5091806), (68, 2545903), (289, 599036), (578, 299518), (1156, 149759)]