213826

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:369

約数の個数: 16

約数和(自身を含む): 358560

約数和(自身を除く): 144734

約数列:

[1, 2, 17, 19, 34, 38, 323, 331, 646, 662, 5627, 6289, 11254, 12578, 106913, 213826]

約数ペア:

[(1, 213826), (2, 106913), (17, 12578), (19, 11254), (34, 6289), (38, 5627), (323, 662), (331, 646)]