214355955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 386850816

約数和(自身を除く): 172494861

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 131, 141, 165, 211, 235, 393, 517, 633, 655, 705, 1055, 1441, 1551, 1965, 2321, 2585, 3165, 4323, 6157, 6963, 7205, 7755, 9917, 11605, 18471, 21615, 27641, 29751, 30785, 34815, 49585, 67727, 82923, 92355, 109087, 138205, 148755, 203181, 304051, 327261, 338635, 414615, 545435, 912153, 1015905, 1299127, 1520255, 1636305, 3897381, 4560765, 6495635, 14290397, 19486905, 42871191, 71451985, 214355955]

約数ペア:

[(1, 214355955), (3, 71451985), (5, 42871191), (11, 19486905), (15, 14290397), (33, 6495635), (47, 4560765), (55, 3897381), (131, 1636305), (141, 1520255), (165, 1299127), (211, 1015905), (235, 912153), (393, 545435), (517, 414615), (633, 338635), (655, 327261), (705, 304051), (1055, 203181), (1441, 148755), (1551, 138205), (1965, 109087), (2321, 92355), (2585, 82923), (3165, 67727), (4323, 49585), (6157, 34815), (6963, 30785), (7205, 29751), (7755, 27641), (9917, 21615), (11605, 18471)]