216445856

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16619}}^1$

素因数の和:16677

約数の個数: 48

約数和(自身を含む): 477459360

約数和(自身を除く): 261013504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 176, 296, 352, 407, 592, 814, 1184, 1628, 3256, 6512, 13024, 16619, 33238, 66476, 132952, 182809, 265904, 365618, 531808, 614903, 731236, 1229806, 1462472, 2459612, 2924944, 4919224, 5849888, 6763933, 9838448, 13527866, 19676896, 27055732, 54111464, 108222928, 216445856]

約数ペア:

[(1, 216445856), (2, 108222928), (4, 54111464), (8, 27055732), (11, 19676896), (16, 13527866), (22, 9838448), (32, 6763933), (37, 5849888), (44, 4919224), (74, 2924944), (88, 2459612), (148, 1462472), (176, 1229806), (296, 731236), (352, 614903), (407, 531808), (592, 365618), (814, 265904), (1184, 182809), (1628, 132952), (3256, 66476), (6512, 33238), (13024, 16619)]