201804979965

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{418739}}^1$

素因数の和:418874

約数の個数: 48

約数和(自身を含む): 344606270400

約数和(自身を除く): 142801290435

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 361, 445, 1083, 1335, 1691, 1805, 5073, 5415, 8455, 25365, 32129, 96387, 160645, 418739, 481935, 1256217, 2093695, 6281085, 7956041, 23868123, 37267771, 39780205, 111803313, 119340615, 151164779, 186338855, 453494337, 559016565, 708087649, 755823895, 2124262947, 2267471685, 3540438245, 10621314735, 13453665331, 40360995993, 67268326655, 201804979965]

約数ペア:

[(1, 201804979965), (3, 67268326655), (5, 40360995993), (15, 13453665331), (19, 10621314735), (57, 3540438245), (89, 2267471685), (95, 2124262947), (267, 755823895), (285, 708087649), (361, 559016565), (445, 453494337), (1083, 186338855), (1335, 151164779), (1691, 119340615), (1805, 111803313), (5073, 39780205), (5415, 37267771), (8455, 23868123), (25365, 7956041), (32129, 6281085), (96387, 2093695), (160645, 1256217), (418739, 481935)]