200820862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{22993}}^1$

素因数の和:23403

約数の個数: 16

約数和(自身を含む): 329458032

約数和(自身を除く): 128637170

約数列:

[1, 2, 11, 22, 397, 794, 4367, 8734, 22993, 45986, 252923, 505846, 9128221, 18256442, 100410431, 200820862]

約数ペア:

[(1, 200820862), (2, 100410431), (11, 18256442), (22, 9128221), (397, 505846), (794, 252923), (4367, 45986), (8734, 22993)]