213680752

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{785591}}^1$

素因数の和:785616

約数の個数: 20

約数和(自身を含む): 438360336

約数和(自身を除く): 224679584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 785591, 1571182, 3142364, 6284728, 12569456, 13355047, 26710094, 53420188, 106840376, 213680752]

約数ペア:

[(1, 213680752), (2, 106840376), (4, 53420188), (8, 26710094), (16, 13355047), (17, 12569456), (34, 6284728), (68, 3142364), (136, 1571182), (272, 785591)]