204558289904

素因数分解:

$2^4\times {\mathrm{122041}}^1\times {\mathrm{104759}}^1$

素因数の和:226808

約数の個数: 20

約数和(自身を含む): 396338717520

約数和(自身を除く): 191780427616

約数列:

[1, 2, 4, 8, 16, 104759, 122041, 209518, 244082, 419036, 488164, 838072, 976328, 1676144, 1952656, 12784893119, 25569786238, 51139572476, 102279144952, 204558289904]

約数ペア:

[(1, 204558289904), (2, 102279144952), (4, 51139572476), (8, 25569786238), (16, 12784893119), (104759, 1952656), (122041, 1676144), (209518, 976328), (244082, 838072), (419036, 488164)]