198479804545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{5407}}^1\times {\mathrm{667417}}^1$

素因数の和:672840

約数の個数: 16

約数和(自身を含む): 259876551168

約数和(自身を除く): 61396746623

約数列:

[1, 5, 11, 55, 5407, 27035, 59477, 297385, 667417, 3337085, 7341587, 36707935, 3608723719, 18043618595, 39695960909, 198479804545]

約数ペア:

[(1, 198479804545), (5, 39695960909), (11, 18043618595), (55, 3608723719), (5407, 36707935), (27035, 7341587), (59477, 3337085), (297385, 667417)]