205519248

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:798

約数の個数: 160

約数和(自身を含む): 655017600

約数和(自身を除く): 449498352

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 61, 66, 72, 88, 99, 108, 122, 132, 144, 176, 183, 198, 216, 244, 264, 297, 366, 396, 432, 488, 528, 549, 594, 671, 709, 732, 792, 976, 1098, 1188, 1342, 1418, 1464, 1584, 1647, 2013, 2127, 2196, 2376, 2684, 2836, 2928, 3294, 4026, 4254, 4392, 4752, 5368, 5672, 6039, 6381, 6588, 7799, 8052, 8508, 8784, 10736, 11344, 12078, 12762, 13176, 15598, 16104, 17016, 18117, 19143, 23397, 24156, 25524, 26352, 31196, 32208, 34032, 36234, 38286, 43249, 46794, 48312, 51048, 62392, 70191, 72468, 76572, 86498, 93588, 96624, 102096, 124784, 129747, 140382, 144936, 153144, 172996, 187176, 210573, 259494, 280764, 289872, 306288, 345992, 374352, 389241, 421146, 475739, 518988, 561528, 691984, 778482, 842292, 951478, 1037976, 1123056, 1167723, 1427217, 1556964, 1684584, 1902956, 2075952, 2335446, 2854434, 3113928, 3369168, 3805912, 4281651, 4670892, 5708868, 6227856, 7611824, 8563302, 9341784, 11417736, 12844953, 17126604, 18683568, 22835472, 25689906, 34253208, 51379812, 68506416, 102759624, 205519248]

約数ペア:

[(1, 205519248), (2, 102759624), (3, 68506416), (4, 51379812), (6, 34253208), (8, 25689906), (9, 22835472), (11, 18683568), (12, 17126604), (16, 12844953), (18, 11417736), (22, 9341784), (24, 8563302), (27, 7611824), (33, 6227856), (36, 5708868), (44, 4670892), (48, 4281651), (54, 3805912), (61, 3369168), (66, 3113928), (72, 2854434), (88, 2335446), (99, 2075952), (108, 1902956), (122, 1684584), (132, 1556964), (144, 1427217), (176, 1167723), (183, 1123056), (198, 1037976), (216, 951478), (244, 842292), (264, 778482), (297, 691984), (366, 561528), (396, 518988), (432, 475739), (488, 421146), (528, 389241), (549, 374352), (594, 345992), (671, 306288), (709, 289872), (732, 280764), (792, 259494), (976, 210573), (1098, 187176), (1188, 172996), (1342, 153144), (1418, 144936), (1464, 140382), (1584, 129747), (1647, 124784), (2013, 102096), (2127, 96624), (2196, 93588), (2376, 86498), (2684, 76572), (2836, 72468), (2928, 70191), (3294, 62392), (4026, 51048), (4254, 48312), (4392, 46794), (4752, 43249), (5368, 38286), (5672, 36234), (6039, 34032), (6381, 32208), (6588, 31196), (7799, 26352), (8052, 25524), (8508, 24156), (8784, 23397), (10736, 19143), (11344, 18117), (12078, 17016), (12762, 16104), (13176, 15598)]