204080216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1342633}}^1$

素因数の和:1342658

約数の個数: 16

約数和(自身を含む): 402790200

約数和(自身を除く): 198709984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1342633, 2685266, 5370532, 10741064, 25510027, 51020054, 102040108, 204080216]

約数ペア:

[(1, 204080216), (2, 102040108), (4, 51020054), (8, 25510027), (19, 10741064), (38, 5370532), (76, 2685266), (152, 1342633)]