208751904

素因数分解:

$2^5\times 3^4\times {\mathrm{80537}}^1$

素因数の和:80559

約数の個数: 60

約数和(自身を含む): 613941174

約数和(自身を除く): 405189270

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 80537, 161074, 241611, 322148, 483222, 644296, 724833, 966444, 1288592, 1449666, 1932888, 2174499, 2577184, 2899332, 3865776, 4348998, 5798664, 6523497, 7731552, 8697996, 11597328, 13046994, 17395992, 23194656, 26093988, 34791984, 52187976, 69583968, 104375952, 208751904]

約数ペア:

[(1, 208751904), (2, 104375952), (3, 69583968), (4, 52187976), (6, 34791984), (8, 26093988), (9, 23194656), (12, 17395992), (16, 13046994), (18, 11597328), (24, 8697996), (27, 7731552), (32, 6523497), (36, 5798664), (48, 4348998), (54, 3865776), (72, 2899332), (81, 2577184), (96, 2174499), (108, 1932888), (144, 1449666), (162, 1288592), (216, 966444), (288, 724833), (324, 644296), (432, 483222), (648, 322148), (864, 241611), (1296, 161074), (2592, 80537)]