200720674

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 398361600

約数和(自身を除く): 197640926

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 181, 209, 266, 362, 379, 418, 758, 1267, 1463, 1991, 2534, 2653, 2926, 3439, 3982, 4169, 5306, 6878, 7201, 8338, 13937, 14402, 24073, 27874, 29183, 37829, 48146, 50407, 58366, 68599, 75658, 79211, 100814, 137198, 158422, 264803, 480193, 529606, 554477, 754589, 960386, 1108954, 1303381, 1509178, 2606762, 5282123, 9123667, 10564246, 14337191, 18247334, 28674382, 100360337, 200720674]

約数ペア:

[(1, 200720674), (2, 100360337), (7, 28674382), (11, 18247334), (14, 14337191), (19, 10564246), (22, 9123667), (38, 5282123), (77, 2606762), (133, 1509178), (154, 1303381), (181, 1108954), (209, 960386), (266, 754589), (362, 554477), (379, 529606), (418, 480193), (758, 264803), (1267, 158422), (1463, 137198), (1991, 100814), (2534, 79211), (2653, 75658), (2926, 68599), (3439, 58366), (3982, 50407), (4169, 48146), (5306, 37829), (6878, 29183), (7201, 27874), (8338, 24073), (13937, 14402)]