200820406

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101527}}^1$

素因数の和:101595

約数の個数: 16

約数和(自身を含む): 321640704

約数和(自身を除く): 120820298

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 101527, 203054, 2335121, 4365661, 4670242, 8731322, 100410203, 200820406]

約数ペア:

[(1, 200820406), (2, 100410203), (23, 8731322), (43, 4670242), (46, 4365661), (86, 2335121), (989, 203054), (1978, 101527)]