213856553660

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1\times {\mathrm{2879}}^1$

素因数の和:3435

約数の個数: 96

約数和(自身を含む): 459214479360

約数和(自身を除く): 245357925700

約数列:

[1, 2, 4, 5, 10, 20, 103, 107, 206, 214, 337, 412, 428, 515, 535, 674, 1030, 1070, 1348, 1685, 2060, 2140, 2879, 3370, 5758, 6740, 11021, 11516, 14395, 22042, 28790, 34711, 36059, 44084, 55105, 57580, 69422, 72118, 110210, 138844, 144236, 173555, 180295, 220420, 296537, 308053, 347110, 360590, 593074, 616106, 694220, 721180, 970223, 1186148, 1232212, 1482685, 1540265, 1940446, 2965370, 3080530, 3714077, 3880892, 4851115, 5930740, 6161060, 7428154, 9702230, 14856308, 18570385, 19404460, 31729459, 37140770, 63458918, 74281540, 99932969, 103813861, 126917836, 158647295, 199865938, 207627722, 317294590, 399731876, 415255444, 499664845, 519069305, 634589180, 999329690, 1038138610, 1998659380, 2076277220, 10692827683, 21385655366, 42771310732, 53464138415, 106928276830, 213856553660]

約数ペア:

[(1, 213856553660), (2, 106928276830), (4, 53464138415), (5, 42771310732), (10, 21385655366), (20, 10692827683), (103, 2076277220), (107, 1998659380), (206, 1038138610), (214, 999329690), (337, 634589180), (412, 519069305), (428, 499664845), (515, 415255444), (535, 399731876), (674, 317294590), (1030, 207627722), (1070, 199865938), (1348, 158647295), (1685, 126917836), (2060, 103813861), (2140, 99932969), (2879, 74281540), (3370, 63458918), (5758, 37140770), (6740, 31729459), (11021, 19404460), (11516, 18570385), (14395, 14856308), (22042, 9702230), (28790, 7428154), (34711, 6161060), (36059, 5930740), (44084, 4851115), (55105, 3880892), (57580, 3714077), (69422, 3080530), (72118, 2965370), (110210, 1940446), (138844, 1540265), (144236, 1482685), (173555, 1232212), (180295, 1186148), (220420, 970223), (296537, 721180), (308053, 694220), (347110, 616106), (360590, 593074)]