208452610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{26759}}^1$

素因数の和:26826

約数の個数: 32

約数和(自身を含む): 404611200

約数和(自身を除く): 196158590

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 26759, 53518, 133795, 267590, 508421, 1016842, 1097119, 2194238, 2542105, 5084210, 5485595, 10971190, 20845261, 41690522, 104226305, 208452610]

約数ペア:

[(1, 208452610), (2, 104226305), (5, 41690522), (10, 20845261), (19, 10971190), (38, 5485595), (41, 5084210), (82, 2542105), (95, 2194238), (190, 1097119), (205, 1016842), (410, 508421), (779, 267590), (1558, 133795), (3895, 53518), (7790, 26759)]