209250984

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3863}}^1$

素因数の和:3970

約数の個数: 64

約数和(自身を含む): 546215040

約数和(自身を除く): 336964056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 61, 74, 111, 122, 148, 183, 222, 244, 296, 366, 444, 488, 732, 888, 1464, 2257, 3863, 4514, 6771, 7726, 9028, 11589, 13542, 15452, 18056, 23178, 27084, 30904, 46356, 54168, 92712, 142931, 235643, 285862, 428793, 471286, 571724, 706929, 857586, 942572, 1143448, 1413858, 1715172, 1885144, 2827716, 3430344, 5655432, 8718791, 17437582, 26156373, 34875164, 52312746, 69750328, 104625492, 209250984]

約数ペア:

[(1, 209250984), (2, 104625492), (3, 69750328), (4, 52312746), (6, 34875164), (8, 26156373), (12, 17437582), (24, 8718791), (37, 5655432), (61, 3430344), (74, 2827716), (111, 1885144), (122, 1715172), (148, 1413858), (183, 1143448), (222, 942572), (244, 857586), (296, 706929), (366, 571724), (444, 471286), (488, 428793), (732, 285862), (888, 235643), (1464, 142931), (2257, 92712), (3863, 54168), (4514, 46356), (6771, 30904), (7726, 27084), (9028, 23178), (11589, 18056), (13542, 15452)]