202854520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1913}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 500243040

約数和(自身を除く): 297388520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 241, 440, 482, 964, 1205, 1913, 1928, 2410, 2651, 3826, 4820, 5302, 7652, 9565, 9640, 10604, 13255, 15304, 19130, 21043, 21208, 26510, 38260, 42086, 53020, 76520, 84172, 105215, 106040, 168344, 210430, 420860, 461033, 841720, 922066, 1844132, 2305165, 3688264, 4610330, 5071363, 9220660, 10142726, 18441320, 20285452, 25356815, 40570904, 50713630, 101427260, 202854520]

約数ペア:

[(1, 202854520), (2, 101427260), (4, 50713630), (5, 40570904), (8, 25356815), (10, 20285452), (11, 18441320), (20, 10142726), (22, 9220660), (40, 5071363), (44, 4610330), (55, 3688264), (88, 2305165), (110, 1844132), (220, 922066), (241, 841720), (440, 461033), (482, 420860), (964, 210430), (1205, 168344), (1913, 106040), (1928, 105215), (2410, 84172), (2651, 76520), (3826, 53020), (4820, 42086), (5302, 38260), (7652, 26510), (9565, 21208), (9640, 21043), (10604, 19130), (13255, 15304)]