205361904

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:343

約数の個数: 160

約数和(自身を含む): 620960256

約数和(自身を除く): 415598352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 137, 167, 176, 187, 204, 264, 272, 274, 334, 374, 408, 411, 501, 528, 548, 561, 668, 748, 816, 822, 1002, 1096, 1122, 1336, 1496, 1507, 1644, 1837, 2004, 2192, 2244, 2329, 2672, 2839, 2992, 3014, 3288, 3674, 4008, 4488, 4521, 4658, 5511, 5678, 6028, 6576, 6987, 7348, 8016, 8517, 8976, 9042, 9316, 11022, 11356, 12056, 13974, 14696, 17034, 18084, 18632, 22044, 22712, 22879, 24112, 25619, 27948, 29392, 31229, 34068, 36168, 37264, 44088, 45424, 45758, 51238, 55896, 62458, 68136, 68637, 72336, 76857, 88176, 91516, 93687, 102476, 111792, 124916, 136272, 137274, 153714, 183032, 187374, 204952, 249832, 251669, 274548, 307428, 366064, 374748, 388943, 409904, 499664, 503338, 549096, 614856, 749496, 755007, 777886, 1006676, 1098192, 1166829, 1229712, 1498992, 1510014, 1555772, 2013352, 2333658, 3020028, 3111544, 4026704, 4278373, 4667316, 6040056, 6223088, 8556746, 9334632, 12080112, 12835119, 17113492, 18669264, 25670238, 34226984, 51340476, 68453968, 102680952, 205361904]

約数ペア:

[(1, 205361904), (2, 102680952), (3, 68453968), (4, 51340476), (6, 34226984), (8, 25670238), (11, 18669264), (12, 17113492), (16, 12835119), (17, 12080112), (22, 9334632), (24, 8556746), (33, 6223088), (34, 6040056), (44, 4667316), (48, 4278373), (51, 4026704), (66, 3111544), (68, 3020028), (88, 2333658), (102, 2013352), (132, 1555772), (136, 1510014), (137, 1498992), (167, 1229712), (176, 1166829), (187, 1098192), (204, 1006676), (264, 777886), (272, 755007), (274, 749496), (334, 614856), (374, 549096), (408, 503338), (411, 499664), (501, 409904), (528, 388943), (548, 374748), (561, 366064), (668, 307428), (748, 274548), (816, 251669), (822, 249832), (1002, 204952), (1096, 187374), (1122, 183032), (1336, 153714), (1496, 137274), (1507, 136272), (1644, 124916), (1837, 111792), (2004, 102476), (2192, 93687), (2244, 91516), (2329, 88176), (2672, 76857), (2839, 72336), (2992, 68637), (3014, 68136), (3288, 62458), (3674, 55896), (4008, 51238), (4488, 45758), (4521, 45424), (4658, 44088), (5511, 37264), (5678, 36168), (6028, 34068), (6576, 31229), (6987, 29392), (7348, 27948), (8016, 25619), (8517, 24112), (8976, 22879), (9042, 22712), (9316, 22044), (11022, 18632), (11356, 18084), (12056, 17034), (13974, 14696)]