221826941707

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{9631}}^1$

素因数の和:9992

約数の個数: 48

約数和(自身を含む): 271964528640

約数和(自身を除く): 50137586933

約数列:

[1, 7, 31, 49, 59, 217, 257, 413, 1519, 1799, 1829, 2891, 7967, 9631, 12593, 12803, 15163, 55769, 67417, 89621, 106141, 298561, 390383, 470053, 471919, 568229, 742987, 2089927, 2475167, 3290371, 3977603, 14629489, 17326169, 17615099, 23032597, 27843221, 76730177, 121283183, 123305693, 146034853, 537111239, 863139851, 1022243971, 3759778673, 4527080443, 7155707797, 31689563101, 221826941707]

約数ペア:

[(1, 221826941707), (7, 31689563101), (31, 7155707797), (49, 4527080443), (59, 3759778673), (217, 1022243971), (257, 863139851), (413, 537111239), (1519, 146034853), (1799, 123305693), (1829, 121283183), (2891, 76730177), (7967, 27843221), (9631, 23032597), (12593, 17615099), (12803, 17326169), (15163, 14629489), (55769, 3977603), (67417, 3290371), (89621, 2475167), (106141, 2089927), (298561, 742987), (390383, 568229), (470053, 471919)]