197845309

素因数分解:

${\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1668

約数の個数: 16

約数和(自身を含む): 213408000

約数和(自身を除く): 15562691

約数列:

[1, 19, 79, 89, 1481, 1501, 1691, 7031, 28139, 116999, 131809, 133589, 2222981, 2504371, 10412911, 197845309]

約数ペア:

[(1, 197845309), (19, 10412911), (79, 2504371), (89, 2222981), (1481, 133589), (1501, 131809), (1691, 116999), (7031, 28139)]