196718221

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{1117}}^1$

素因数の和:1444

約数の個数: 16

約数和(自身を含む): 227893120

約数和(自身を除く): 31174899

約数列:

[1, 7, 139, 181, 973, 1117, 1267, 7819, 25159, 155263, 176113, 202177, 1086841, 1415239, 28102603, 196718221]

約数ペア:

[(1, 196718221), (7, 28102603), (139, 1415239), (181, 1086841), (973, 202177), (1117, 176113), (1267, 155263), (7819, 25159)]