221010776

素因数分解:

$2^3\times 7^2\times {\mathrm{461}}^1\times {\mathrm{1223}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 483492240

約数和(自身を除く): 262481464

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 461, 922, 1223, 1844, 2446, 3227, 3688, 4892, 6454, 8561, 9784, 12908, 17122, 22589, 25816, 34244, 45178, 59927, 68488, 90356, 119854, 180712, 239708, 479416, 563803, 1127606, 2255212, 3946621, 4510424, 7893242, 15786484, 27626347, 31572968, 55252694, 110505388, 221010776]

約数ペア:

[(1, 221010776), (2, 110505388), (4, 55252694), (7, 31572968), (8, 27626347), (14, 15786484), (28, 7893242), (49, 4510424), (56, 3946621), (98, 2255212), (196, 1127606), (392, 563803), (461, 479416), (922, 239708), (1223, 180712), (1844, 119854), (2446, 90356), (3227, 68488), (3688, 59927), (4892, 45178), (6454, 34244), (8561, 25816), (9784, 22589), (12908, 17122)]