199898998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{76123}}^1$

素因数の和:76239

約数の個数: 16

約数和(自身を含む): 326115216

約数和(自身を除く): 126216218

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 76123, 152246, 989599, 1979198, 7688423, 15376846, 99949499, 199898998]

約数ペア:

[(1, 199898998), (2, 99949499), (13, 15376846), (26, 7688423), (101, 1979198), (202, 989599), (1313, 152246), (2626, 76123)]