219678742801

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1\times {\mathrm{463}}^1$

素因数の和:1083

約数の個数: 64

約数和(自身を含む): 270471168000

約数和(自身を除く): 50792425199

約数列:

[1, 7, 23, 49, 137, 161, 343, 439, 463, 959, 1127, 3073, 3151, 3241, 6713, 7889, 10097, 10649, 21511, 22057, 22687, 46991, 60143, 63431, 70679, 74543, 150577, 154399, 158809, 203257, 421001, 444017, 494753, 521801, 1080793, 1383289, 1422799, 1458913, 2947007, 3108119, 3463271, 3652607, 4674911, 9683023, 9959593, 10212391, 20629049, 21756833, 27846209, 32724377, 67781161, 69717151, 71486737, 194923463, 229070639, 474468127, 500407159, 640462807, 1364464241, 1603494473, 4483239649, 9551249687, 31382677543, 219678742801]

約数ペア:

[(1, 219678742801), (7, 31382677543), (23, 9551249687), (49, 4483239649), (137, 1603494473), (161, 1364464241), (343, 640462807), (439, 500407159), (463, 474468127), (959, 229070639), (1127, 194923463), (3073, 71486737), (3151, 69717151), (3241, 67781161), (6713, 32724377), (7889, 27846209), (10097, 21756833), (10649, 20629049), (21511, 10212391), (22057, 9959593), (22687, 9683023), (46991, 4674911), (60143, 3652607), (63431, 3463271), (70679, 3108119), (74543, 2947007), (150577, 1458913), (154399, 1422799), (158809, 1383289), (203257, 1080793), (421001, 521801), (444017, 494753)]