205392392

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{2237}}^1$

素因数の和:2765

約数の個数: 32

約数和(自身を含む): 402840000

約数和(自身を除く): 197447608

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 499, 998, 1996, 2237, 3992, 4474, 8948, 11477, 17896, 22954, 45908, 51451, 91816, 102902, 205804, 411608, 1116263, 2232526, 4465052, 8930104, 25674049, 51348098, 102696196, 205392392]

約数ペア:

[(1, 205392392), (2, 102696196), (4, 51348098), (8, 25674049), (23, 8930104), (46, 4465052), (92, 2232526), (184, 1116263), (499, 411608), (998, 205804), (1996, 102902), (2237, 91816), (3992, 51451), (4474, 45908), (8948, 22954), (11477, 17896)]