220101778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{196871}}^1$

素因数の和:196929

約数の個数: 16

約数和(自身を含む): 363819456

約数和(自身を除く): 143717678

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 196871, 393742, 2559323, 5118646, 8465453, 16930906, 110050889, 220101778]

約数ペア:

[(1, 220101778), (2, 110050889), (13, 16930906), (26, 8465453), (43, 5118646), (86, 2559323), (559, 393742), (1118, 196871)]