209964161

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 246984192

約数和(自身を除く): 37020031

約数列:

[1, 11, 17, 103, 121, 187, 991, 1133, 1751, 2057, 10901, 12463, 16847, 19261, 102073, 119911, 185317, 211871, 1122803, 1735241, 2038487, 12350833, 19087651, 209964161]

約数ペア:

[(1, 209964161), (11, 19087651), (17, 12350833), (103, 2038487), (121, 1735241), (187, 1122803), (991, 211871), (1133, 185317), (1751, 119911), (2057, 102073), (10901, 19261), (12463, 16847)]