198987842

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{17713}}^1$

素因数の和:17893

約数の個数: 16

約数和(自身を含む): 308011032

約数和(自身を除く): 109023190

約数列:

[1, 2, 41, 82, 137, 274, 5617, 11234, 17713, 35426, 726233, 1452466, 2426681, 4853362, 99493921, 198987842]

約数ペア:

[(1, 198987842), (2, 99493921), (41, 4853362), (82, 2426681), (137, 1452466), (274, 726233), (5617, 35426), (11234, 17713)]