208524708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2371}}^1$

素因数の和:2737

約数の個数: 72

約数和(自身を含む): 604385600

約数和(自身を除く): 395860892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 349, 698, 1047, 1396, 2094, 2371, 2443, 3141, 4188, 4742, 4886, 6282, 7113, 7329, 9484, 9772, 12564, 14226, 14658, 16597, 21339, 21987, 28452, 29316, 33194, 42678, 43974, 49791, 66388, 85356, 87948, 99582, 149373, 199164, 298746, 597492, 827479, 1654958, 2482437, 3309916, 4964874, 5792353, 7447311, 9929748, 11584706, 14894622, 17377059, 23169412, 29789244, 34754118, 52131177, 69508236, 104262354, 208524708]

約数ペア:

[(1, 208524708), (2, 104262354), (3, 69508236), (4, 52131177), (6, 34754118), (7, 29789244), (9, 23169412), (12, 17377059), (14, 14894622), (18, 11584706), (21, 9929748), (28, 7447311), (36, 5792353), (42, 4964874), (63, 3309916), (84, 2482437), (126, 1654958), (252, 827479), (349, 597492), (698, 298746), (1047, 199164), (1396, 149373), (2094, 99582), (2371, 87948), (2443, 85356), (3141, 66388), (4188, 49791), (4742, 43974), (4886, 42678), (6282, 33194), (7113, 29316), (7329, 28452), (9484, 21987), (9772, 21339), (12564, 16597), (14226, 14658)]