204642956

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{11057}}^1$

素因数の和:11729

約数の個数: 24

約数和(自身を含む): 409942176

約数和(自身を除く): 205299220

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2644, 4627, 9254, 11057, 18508, 22114, 44228, 77399, 154798, 309596, 7308677, 14617354, 29234708, 51160739, 102321478, 204642956]

約数ペア:

[(1, 204642956), (2, 102321478), (4, 51160739), (7, 29234708), (14, 14617354), (28, 7308677), (661, 309596), (1322, 154798), (2644, 77399), (4627, 44228), (9254, 22114), (11057, 18508)]