208773906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 510603264

約数和(自身を除く): 301829358

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 37, 47, 51, 66, 74, 94, 102, 107, 111, 141, 187, 214, 222, 282, 321, 374, 407, 517, 561, 629, 642, 799, 814, 1034, 1122, 1177, 1221, 1258, 1551, 1598, 1739, 1819, 1887, 2354, 2397, 2442, 3102, 3478, 3531, 3638, 3774, 3959, 4794, 5029, 5217, 5457, 6919, 7062, 7918, 8789, 10058, 10434, 10914, 11877, 13838, 15087, 17578, 19129, 20009, 20757, 23754, 26367, 29563, 30174, 38258, 40018, 41514, 43549, 52734, 55319, 57387, 59126, 60027, 67303, 85493, 87098, 88689, 110638, 114774, 120054, 130647, 134606, 165957, 170986, 177378, 186073, 201909, 256479, 261294, 325193, 331914, 372146, 403818, 512958, 558219, 650386, 740333, 940423, 975579, 1116438, 1480666, 1880846, 1951158, 2046803, 2220999, 2821269, 3163241, 4093606, 4441998, 5642538, 6140409, 6326482, 9489723, 12280818, 18979446, 34795651, 69591302, 104386953, 208773906]

約数ペア:

[(1, 208773906), (2, 104386953), (3, 69591302), (6, 34795651), (11, 18979446), (17, 12280818), (22, 9489723), (33, 6326482), (34, 6140409), (37, 5642538), (47, 4441998), (51, 4093606), (66, 3163241), (74, 2821269), (94, 2220999), (102, 2046803), (107, 1951158), (111, 1880846), (141, 1480666), (187, 1116438), (214, 975579), (222, 940423), (282, 740333), (321, 650386), (374, 558219), (407, 512958), (517, 403818), (561, 372146), (629, 331914), (642, 325193), (799, 261294), (814, 256479), (1034, 201909), (1122, 186073), (1177, 177378), (1221, 170986), (1258, 165957), (1551, 134606), (1598, 130647), (1739, 120054), (1819, 114774), (1887, 110638), (2354, 88689), (2397, 87098), (2442, 85493), (3102, 67303), (3478, 60027), (3531, 59126), (3638, 57387), (3774, 55319), (3959, 52734), (4794, 43549), (5029, 41514), (5217, 40018), (5457, 38258), (6919, 30174), (7062, 29563), (7918, 26367), (8789, 23754), (10058, 20757), (10434, 20009), (10914, 19129), (11877, 17578), (13838, 15087)]