199946197

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 238097664

約数和(自身を除く): 38151467

約数列:

[1, 11, 17, 73, 97, 151, 187, 803, 1067, 1241, 1649, 1661, 2567, 7081, 11023, 13651, 14647, 18139, 28237, 77891, 120377, 121253, 161117, 187391, 248999, 1069231, 1324147, 2061301, 2738989, 11761541, 18176927, 199946197]

約数ペア:

[(1, 199946197), (11, 18176927), (17, 11761541), (73, 2738989), (97, 2061301), (151, 1324147), (187, 1069231), (803, 248999), (1067, 187391), (1241, 161117), (1649, 121253), (1661, 120377), (2567, 77891), (7081, 28237), (11023, 18139), (13651, 14647)]