209512512

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:841

約数の個数: 168

約数和(自身を含む): 671230560

約数和(自身を除く): 461718048

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 43, 44, 48, 64, 66, 72, 86, 88, 96, 99, 129, 132, 144, 172, 176, 192, 198, 258, 264, 288, 344, 352, 387, 396, 473, 516, 528, 576, 688, 704, 769, 774, 792, 946, 1032, 1056, 1376, 1419, 1538, 1548, 1584, 1892, 2064, 2112, 2307, 2752, 2838, 3076, 3096, 3168, 3784, 4128, 4257, 4614, 5676, 6152, 6192, 6336, 6921, 7568, 8256, 8459, 8514, 9228, 11352, 12304, 12384, 13842, 15136, 16918, 17028, 18456, 22704, 24608, 24768, 25377, 27684, 30272, 33067, 33836, 34056, 36912, 45408, 49216, 50754, 55368, 66134, 67672, 68112, 73824, 76131, 90816, 99201, 101508, 110736, 132268, 135344, 136224, 147648, 152262, 198402, 203016, 221472, 264536, 270688, 272448, 297603, 304524, 363737, 396804, 406032, 442944, 529072, 541376, 595206, 609048, 727474, 793608, 812064, 1058144, 1091211, 1190412, 1218096, 1454948, 1587216, 1624128, 2116288, 2182422, 2380824, 2436192, 2909896, 3174432, 3273633, 4364844, 4761648, 4872384, 5819792, 6348864, 6547266, 8729688, 9523296, 11639584, 13094532, 17459376, 19046592, 23279168, 26189064, 34918752, 52378128, 69837504, 104756256, 209512512]

約数ペア:

[(1, 209512512), (2, 104756256), (3, 69837504), (4, 52378128), (6, 34918752), (8, 26189064), (9, 23279168), (11, 19046592), (12, 17459376), (16, 13094532), (18, 11639584), (22, 9523296), (24, 8729688), (32, 6547266), (33, 6348864), (36, 5819792), (43, 4872384), (44, 4761648), (48, 4364844), (64, 3273633), (66, 3174432), (72, 2909896), (86, 2436192), (88, 2380824), (96, 2182422), (99, 2116288), (129, 1624128), (132, 1587216), (144, 1454948), (172, 1218096), (176, 1190412), (192, 1091211), (198, 1058144), (258, 812064), (264, 793608), (288, 727474), (344, 609048), (352, 595206), (387, 541376), (396, 529072), (473, 442944), (516, 406032), (528, 396804), (576, 363737), (688, 304524), (704, 297603), (769, 272448), (774, 270688), (792, 264536), (946, 221472), (1032, 203016), (1056, 198402), (1376, 152262), (1419, 147648), (1538, 136224), (1548, 135344), (1584, 132268), (1892, 110736), (2064, 101508), (2112, 99201), (2307, 90816), (2752, 76131), (2838, 73824), (3076, 68112), (3096, 67672), (3168, 66134), (3784, 55368), (4128, 50754), (4257, 49216), (4614, 45408), (5676, 36912), (6152, 34056), (6192, 33836), (6336, 33067), (6921, 30272), (7568, 27684), (8256, 25377), (8459, 24768), (8514, 24608), (9228, 22704), (11352, 18456), (12304, 17028), (12384, 16918), (13842, 15136)]