209250144

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:653

約数の個数: 144

約数和(自身を含む): 639213120

約数和(自身を除く): 429962976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 79, 96, 102, 136, 144, 153, 158, 204, 237, 272, 288, 306, 316, 408, 474, 541, 544, 612, 632, 711, 816, 948, 1082, 1224, 1264, 1343, 1422, 1623, 1632, 1896, 2164, 2448, 2528, 2686, 2844, 3246, 3792, 4029, 4328, 4869, 4896, 5372, 5688, 6492, 7584, 8058, 8656, 9197, 9738, 10744, 11376, 12087, 12984, 16116, 17312, 18394, 19476, 21488, 22752, 24174, 25968, 27591, 32232, 36788, 38952, 42739, 42976, 48348, 51936, 55182, 64464, 73576, 77904, 82773, 85478, 96696, 110364, 128217, 128928, 147152, 155808, 165546, 170956, 193392, 220728, 256434, 294304, 331092, 341912, 384651, 386784, 441456, 512868, 662184, 683824, 726563, 769302, 882912, 1025736, 1324368, 1367648, 1453126, 1538604, 2051472, 2179689, 2648736, 2906252, 3077208, 4102944, 4359378, 5812504, 6154416, 6539067, 8718756, 11625008, 12308832, 13078134, 17437512, 23250016, 26156268, 34875024, 52312536, 69750048, 104625072, 209250144]

約数ペア:

[(1, 209250144), (2, 104625072), (3, 69750048), (4, 52312536), (6, 34875024), (8, 26156268), (9, 23250016), (12, 17437512), (16, 13078134), (17, 12308832), (18, 11625008), (24, 8718756), (32, 6539067), (34, 6154416), (36, 5812504), (48, 4359378), (51, 4102944), (68, 3077208), (72, 2906252), (79, 2648736), (96, 2179689), (102, 2051472), (136, 1538604), (144, 1453126), (153, 1367648), (158, 1324368), (204, 1025736), (237, 882912), (272, 769302), (288, 726563), (306, 683824), (316, 662184), (408, 512868), (474, 441456), (541, 386784), (544, 384651), (612, 341912), (632, 331092), (711, 294304), (816, 256434), (948, 220728), (1082, 193392), (1224, 170956), (1264, 165546), (1343, 155808), (1422, 147152), (1623, 128928), (1632, 128217), (1896, 110364), (2164, 96696), (2448, 85478), (2528, 82773), (2686, 77904), (2844, 73576), (3246, 64464), (3792, 55182), (4029, 51936), (4328, 48348), (4869, 42976), (4896, 42739), (5372, 38952), (5688, 36788), (6492, 32232), (7584, 27591), (8058, 25968), (8656, 24174), (9197, 22752), (9738, 21488), (10744, 19476), (11376, 18394), (12087, 17312), (12984, 16116)]