206971408

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{5119}}^1$

素因数の和:5172

約数の個数: 60

約数和(自身を含む): 483778560

約数和(自身を除く): 276807152

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 361, 532, 722, 1064, 1444, 2128, 2527, 2888, 5054, 5119, 5776, 10108, 10238, 20216, 20476, 35833, 40432, 40952, 71666, 81904, 97261, 143332, 194522, 286664, 389044, 573328, 680827, 778088, 1361654, 1556176, 1847959, 2723308, 3695918, 5446616, 7391836, 10893232, 12935713, 14783672, 25871426, 29567344, 51742852, 103485704, 206971408]

約数ペア:

[(1, 206971408), (2, 103485704), (4, 51742852), (7, 29567344), (8, 25871426), (14, 14783672), (16, 12935713), (19, 10893232), (28, 7391836), (38, 5446616), (56, 3695918), (76, 2723308), (112, 1847959), (133, 1556176), (152, 1361654), (266, 778088), (304, 680827), (361, 573328), (532, 389044), (722, 286664), (1064, 194522), (1444, 143332), (2128, 97261), (2527, 81904), (2888, 71666), (5054, 40952), (5119, 40432), (5776, 35833), (10108, 20476), (10238, 20216)]