216920509201

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97553}}^1$

素因数の和:97662

約数の個数: 48

約数和(自身を含む): 269043005952

約数和(自身を除く): 52122496751

約数列:

[1, 11, 17, 23, 47, 121, 187, 253, 391, 517, 799, 1081, 2057, 2783, 4301, 5687, 8789, 11891, 18377, 47311, 96679, 97553, 130801, 202147, 1073083, 1658401, 2223617, 2243719, 4584991, 11803913, 18242411, 24680909, 38143223, 50434901, 77944847, 105454793, 200666521, 271489999, 419575453, 554783911, 857393317, 1160002723, 1792731481, 4615329983, 9431326487, 12760029953, 19720046291, 216920509201]

約数ペア:

[(1, 216920509201), (11, 19720046291), (17, 12760029953), (23, 9431326487), (47, 4615329983), (121, 1792731481), (187, 1160002723), (253, 857393317), (391, 554783911), (517, 419575453), (799, 271489999), (1081, 200666521), (2057, 105454793), (2783, 77944847), (4301, 50434901), (5687, 38143223), (8789, 24680909), (11891, 18242411), (18377, 11803913), (47311, 4584991), (96679, 2243719), (97553, 2223617), (130801, 1658401), (202147, 1073083)]