158388218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{245183}}^1$

素因数の和:245221

約数の個数: 16

約数和(自身を含む): 264798720

約数和(自身を除く): 106410502

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 245183, 490366, 4168111, 4658477, 8336222, 9316954, 79194109, 158388218]

約数ペア:

[(1, 158388218), (2, 79194109), (17, 9316954), (19, 8336222), (34, 4658477), (38, 4168111), (323, 490366), (646, 245183)]