201788938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{180491}}^1$

素因数の和:180549

約数の個数: 16

約数和(自身を含む): 333549216

約数和(自身を除く): 131760278

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 180491, 360982, 2346383, 4692766, 7761113, 15522226, 100894469, 201788938]

約数ペア:

[(1, 201788938), (2, 100894469), (13, 15522226), (26, 7761113), (43, 4692766), (86, 2346383), (559, 360982), (1118, 180491)]