197841266

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{21379}}^1$

素因数の和:22049

約数の個数: 16

約数和(自身を含む): 339685440

約数和(自身を除く): 141844174

約数列:

[1, 2, 7, 14, 661, 1322, 4627, 9254, 21379, 42758, 149653, 299306, 14131519, 28263038, 98920633, 197841266]

約数ペア:

[(1, 197841266), (2, 98920633), (7, 28263038), (14, 14131519), (661, 299306), (1322, 149653), (4627, 42758), (9254, 21379)]