220121664910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8042443}}^1$

素因数の和:8042497

約数の個数: 64

約数和(自身を含む): 500304356352

約数和(自身を除く): 280182691442

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 322, 391, 595, 782, 805, 1190, 1610, 1955, 2737, 3910, 5474, 13685, 27370, 8042443, 16084886, 40212215, 56297101, 80424430, 112594202, 136721531, 184976189, 273443062, 281485505, 369952378, 562971010, 683607655, 924880945, 957050717, 1294833323, 1367215310, 1849761890, 1914101434, 2589666646, 3144595213, 4785253585, 6289190426, 6474166615, 9570507170, 12948333230, 15722976065, 22012166491, 31445952130, 44024332982, 110060832455, 220121664910]

約数ペア:

[(1, 220121664910), (2, 110060832455), (5, 44024332982), (7, 31445952130), (10, 22012166491), (14, 15722976065), (17, 12948333230), (23, 9570507170), (34, 6474166615), (35, 6289190426), (46, 4785253585), (70, 3144595213), (85, 2589666646), (115, 1914101434), (119, 1849761890), (161, 1367215310), (170, 1294833323), (230, 957050717), (238, 924880945), (322, 683607655), (391, 562971010), (595, 369952378), (782, 281485505), (805, 273443062), (1190, 184976189), (1610, 136721531), (1955, 112594202), (2737, 80424430), (3910, 56297101), (5474, 40212215), (13685, 16084886), (27370, 8042443)]