197447978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{5507}}^1$

素因数の和:5726

約数の個数: 32

約数和(自身を含む): 366436224

約数和(自身を除く): 168988246

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 197, 394, 1379, 2561, 2758, 5122, 5507, 11014, 17927, 35854, 38549, 71591, 77098, 143182, 501137, 1002274, 1084879, 2169758, 7594153, 14103427, 15188306, 28206854, 98723989, 197447978]

約数ペア:

[(1, 197447978), (2, 98723989), (7, 28206854), (13, 15188306), (14, 14103427), (26, 7594153), (91, 2169758), (182, 1084879), (197, 1002274), (394, 501137), (1379, 143182), (2561, 77098), (2758, 71591), (5122, 38549), (5507, 35854), (11014, 17927)]