198494426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{246271}}^1$

素因数の和:246317

約数の個数: 16

約数和(自身を含む): 330989568

約数和(自身を除く): 132495142

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 246271, 492542, 3201523, 6403046, 7634401, 15268802, 99247213, 198494426]

約数ペア:

[(1, 198494426), (2, 99247213), (13, 15268802), (26, 7634401), (31, 6403046), (62, 3201523), (403, 492542), (806, 246271)]