207730864

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1759}}^1$

素因数の和:1850

約数の個数: 60

約数和(自身を含む): 449901760

約数和(自身を除く): 242170896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 121, 122, 176, 242, 244, 484, 488, 671, 968, 976, 1342, 1759, 1936, 2684, 3518, 5368, 7036, 7381, 10736, 14072, 14762, 19349, 28144, 29524, 38698, 59048, 77396, 107299, 118096, 154792, 212839, 214598, 309584, 425678, 429196, 851356, 858392, 1180289, 1702712, 1716784, 2360578, 3405424, 4721156, 9442312, 12983179, 18884624, 25966358, 51932716, 103865432, 207730864]

約数ペア:

[(1, 207730864), (2, 103865432), (4, 51932716), (8, 25966358), (11, 18884624), (16, 12983179), (22, 9442312), (44, 4721156), (61, 3405424), (88, 2360578), (121, 1716784), (122, 1702712), (176, 1180289), (242, 858392), (244, 851356), (484, 429196), (488, 425678), (671, 309584), (968, 214598), (976, 212839), (1342, 154792), (1759, 118096), (1936, 107299), (2684, 77396), (3518, 59048), (5368, 38698), (7036, 29524), (7381, 28144), (10736, 19349), (14072, 14762)]