198671116

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{22669}}^1$

素因数の和:22993

約数の個数: 24

約数和(自身を含む): 398629280

約数和(自身を除く): 199958164

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 8764, 22669, 45338, 90676, 158683, 317366, 634732, 7095397, 14190794, 28381588, 49667779, 99335558, 198671116]

約数ペア:

[(1, 198671116), (2, 99335558), (4, 49667779), (7, 28381588), (14, 14190794), (28, 7095397), (313, 634732), (626, 317366), (1252, 158683), (2191, 90676), (4382, 45338), (8764, 22669)]