194796208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{640777}}^1$

素因数の和:640804

約数の個数: 20

約数和(自身を含む): 397282360

約数和(自身を除く): 202486152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 640777, 1281554, 2563108, 5126216, 10252432, 12174763, 24349526, 48699052, 97398104, 194796208]

約数ペア:

[(1, 194796208), (2, 97398104), (4, 48699052), (8, 24349526), (16, 12174763), (19, 10252432), (38, 5126216), (76, 2563108), (152, 1281554), (304, 640777)]