209717568

素因数分解:

$2^6\times 3^2\times {\mathrm{541}}^1\times {\mathrm{673}}^1$

素因数の和:1232

約数の個数: 84

約数和(自身を含む): 603123508

約数和(自身を除く): 393405940

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 541, 576, 673, 1082, 1346, 1623, 2019, 2164, 2692, 3246, 4038, 4328, 4869, 5384, 6057, 6492, 8076, 8656, 9738, 10768, 12114, 12984, 16152, 17312, 19476, 21536, 24228, 25968, 32304, 34624, 38952, 43072, 48456, 51936, 64608, 77904, 96912, 103872, 129216, 155808, 193824, 311616, 364093, 387648, 728186, 1092279, 1456372, 2184558, 2912744, 3276837, 4369116, 5825488, 6553674, 8738232, 11650976, 13107348, 17476464, 23301952, 26214696, 34952928, 52429392, 69905856, 104858784, 209717568]

約数ペア:

[(1, 209717568), (2, 104858784), (3, 69905856), (4, 52429392), (6, 34952928), (8, 26214696), (9, 23301952), (12, 17476464), (16, 13107348), (18, 11650976), (24, 8738232), (32, 6553674), (36, 5825488), (48, 4369116), (64, 3276837), (72, 2912744), (96, 2184558), (144, 1456372), (192, 1092279), (288, 728186), (541, 387648), (576, 364093), (673, 311616), (1082, 193824), (1346, 155808), (1623, 129216), (2019, 103872), (2164, 96912), (2692, 77904), (3246, 64608), (4038, 51936), (4328, 48456), (4869, 43072), (5384, 38952), (6057, 34624), (6492, 32304), (8076, 25968), (8656, 24228), (9738, 21536), (10768, 19476), (12114, 17312), (12984, 16152)]