214908496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 472380480

約数和(自身を除く): 257471984

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 73, 86, 88, 146, 172, 176, 292, 344, 389, 473, 584, 688, 778, 803, 946, 1168, 1556, 1606, 1892, 3112, 3139, 3212, 3784, 4279, 6224, 6278, 6424, 7568, 8558, 12556, 12848, 16727, 17116, 25112, 28397, 33454, 34232, 34529, 50224, 56794, 66908, 68464, 69058, 113588, 133816, 138116, 183997, 227176, 267632, 276232, 312367, 367994, 454352, 552464, 624734, 735988, 1221071, 1249468, 1471976, 2442142, 2498936, 2943952, 4884284, 4997872, 9768568, 13431781, 19537136, 26863562, 53727124, 107454248, 214908496]

約数ペア:

[(1, 214908496), (2, 107454248), (4, 53727124), (8, 26863562), (11, 19537136), (16, 13431781), (22, 9768568), (43, 4997872), (44, 4884284), (73, 2943952), (86, 2498936), (88, 2442142), (146, 1471976), (172, 1249468), (176, 1221071), (292, 735988), (344, 624734), (389, 552464), (473, 454352), (584, 367994), (688, 312367), (778, 276232), (803, 267632), (946, 227176), (1168, 183997), (1556, 138116), (1606, 133816), (1892, 113588), (3112, 69058), (3139, 68464), (3212, 66908), (3784, 56794), (4279, 50224), (6224, 34529), (6278, 34232), (6424, 33454), (7568, 28397), (8558, 25112), (12556, 17116), (12848, 16727)]