201728824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 427680000

約数和(自身を除く): 225951176

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 89, 172, 178, 344, 356, 473, 599, 712, 946, 979, 1198, 1892, 1958, 2396, 3784, 3827, 3916, 4792, 6589, 7654, 7832, 13178, 15308, 25757, 26356, 30616, 42097, 51514, 52712, 53311, 84194, 103028, 106622, 168388, 206056, 213244, 283327, 336776, 426488, 566654, 586421, 1133308, 1172842, 2266616, 2292373, 2345684, 4584746, 4691368, 9169492, 18338984, 25216103, 50432206, 100864412, 201728824]

約数ペア:

[(1, 201728824), (2, 100864412), (4, 50432206), (8, 25216103), (11, 18338984), (22, 9169492), (43, 4691368), (44, 4584746), (86, 2345684), (88, 2292373), (89, 2266616), (172, 1172842), (178, 1133308), (344, 586421), (356, 566654), (473, 426488), (599, 336776), (712, 283327), (946, 213244), (979, 206056), (1198, 168388), (1892, 106622), (1958, 103028), (2396, 84194), (3784, 53311), (3827, 52712), (3916, 51514), (4792, 42097), (6589, 30616), (7654, 26356), (7832, 25757), (13178, 15308)]