211026812

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{1993}}^1$

素因数の和:2357

約数の個数: 24

約数和(自身を含む): 374521056

約数和(自身を除く): 163494244

約数列:

[1, 2, 4, 103, 206, 257, 412, 514, 1028, 1993, 3986, 7972, 26471, 52942, 105884, 205279, 410558, 512201, 821116, 1024402, 2048804, 52756703, 105513406, 211026812]

約数ペア:

[(1, 211026812), (2, 105513406), (4, 52756703), (103, 2048804), (206, 1024402), (257, 821116), (412, 512201), (514, 410558), (1028, 205279), (1993, 105884), (3986, 52942), (7972, 26471)]