197714998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{447319}}^1$

素因数の和:447351

約数の個数: 16

約数和(自身を含む): 338173920

約数和(自身を除く): 140458922

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 447319, 894638, 5815147, 7604423, 11630294, 15208846, 98857499, 197714998]

約数ペア:

[(1, 197714998), (2, 98857499), (13, 15208846), (17, 11630294), (26, 7604423), (34, 5815147), (221, 894638), (442, 447319)]