189938200319

素因数分解:

$7^1\times {\mathrm{349}}^1\times {\mathrm{1091}}^1\times {\mathrm{71263}}^1$

素因数の和:72710

約数の個数: 16

約数和(自身を含む): 217896806400

約数和(自身を除く): 27958606081

約数列:

[1, 7, 349, 1091, 2443, 7637, 71263, 380759, 498841, 2665313, 24870787, 77747933, 174095509, 544235531, 27134028617, 189938200319]

約数ペア:

[(1, 189938200319), (7, 27134028617), (349, 544235531), (1091, 174095509), (2443, 77747933), (7637, 24870787), (71263, 2665313), (380759, 498841)]