199743047

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{21247}}^1$

素因数の和:21350

約数の個数: 16

約数和(自身を含む): 244776960

約数和(自身を除く): 45033913

約数列:

[1, 7, 17, 79, 119, 553, 1343, 9401, 21247, 148729, 361199, 1678513, 2528393, 11749591, 28534721, 199743047]

約数ペア:

[(1, 199743047), (7, 28534721), (17, 11749591), (79, 2528393), (119, 1678513), (553, 361199), (1343, 148729), (9401, 21247)]