196502103

素因数分解:

$3^2\times 7^2\times {\mathrm{445583}}^1$

素因数の和:445603

約数の個数: 18

約数和(自身を含む): 330177744

約数和(自身を除く): 133675641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 445583, 1336749, 3119081, 4010247, 9357243, 21833567, 28071729, 65500701, 196502103]

約数ペア:

[(1, 196502103), (3, 65500701), (7, 28071729), (9, 21833567), (21, 9357243), (49, 4010247), (63, 3119081), (147, 1336749), (441, 445583)]