209888904280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4663}}^1\times {\mathrm{102299}}^1$

素因数の和:106984

約数の個数: 64

約数和(自身を含む): 515297376000

約数和(自身を除く): 305408471720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4663, 9326, 18652, 23315, 37304, 46630, 51293, 93260, 102299, 102586, 186520, 204598, 205172, 256465, 409196, 410344, 511495, 512930, 818392, 1022990, 1025860, 1125289, 2045980, 2051720, 2250578, 4091960, 4501156, 5626445, 9002312, 11252890, 22505780, 45011560, 477020237, 954040474, 1908080948, 2385101185, 3816161896, 4770202370, 5247222607, 9540404740, 10494445214, 19080809480, 20988890428, 26236113035, 41977780856, 52472226070, 104944452140, 209888904280]

約数ペア:

[(1, 209888904280), (2, 104944452140), (4, 52472226070), (5, 41977780856), (8, 26236113035), (10, 20988890428), (11, 19080809480), (20, 10494445214), (22, 9540404740), (40, 5247222607), (44, 4770202370), (55, 3816161896), (88, 2385101185), (110, 1908080948), (220, 954040474), (440, 477020237), (4663, 45011560), (9326, 22505780), (18652, 11252890), (23315, 9002312), (37304, 5626445), (46630, 4501156), (51293, 4091960), (93260, 2250578), (102299, 2051720), (102586, 2045980), (186520, 1125289), (204598, 1025860), (205172, 1022990), (256465, 818392), (409196, 512930), (410344, 511495)]