198127288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1303469}}^1$

素因数の和:1303494

約数の個数: 16

約数和(自身を含む): 391041000

約数和(自身を除く): 192913712

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1303469, 2606938, 5213876, 10427752, 24765911, 49531822, 99063644, 198127288]

約数ペア:

[(1, 198127288), (2, 99063644), (4, 49531822), (8, 24765911), (19, 10427752), (38, 5213876), (76, 2606938), (152, 1303469)]