209364458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{12437}}^1$

素因数の和:12901

約数の個数: 16

約数和(自身を含む): 331348320

約数和(自身を除く): 121983862

約数列:

[1, 2, 19, 38, 443, 886, 8417, 12437, 16834, 24874, 236303, 472606, 5509591, 11019182, 104682229, 209364458]

約数ペア:

[(1, 209364458), (2, 104682229), (19, 11019182), (38, 5509591), (443, 472606), (886, 236303), (8417, 24874), (12437, 16834)]