196872280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1741}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 485390880

約数和(自身を除く): 288518600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 257, 440, 514, 1028, 1285, 1741, 2056, 2570, 2827, 3482, 5140, 5654, 6964, 8705, 10280, 11308, 13928, 14135, 17410, 19151, 22616, 28270, 34820, 38302, 56540, 69640, 76604, 95755, 113080, 153208, 191510, 383020, 447437, 766040, 894874, 1789748, 2237185, 3579496, 4474370, 4921807, 8948740, 9843614, 17897480, 19687228, 24609035, 39374456, 49218070, 98436140, 196872280]

約数ペア:

[(1, 196872280), (2, 98436140), (4, 49218070), (5, 39374456), (8, 24609035), (10, 19687228), (11, 17897480), (20, 9843614), (22, 8948740), (40, 4921807), (44, 4474370), (55, 3579496), (88, 2237185), (110, 1789748), (220, 894874), (257, 766040), (440, 447437), (514, 383020), (1028, 191510), (1285, 153208), (1741, 113080), (2056, 95755), (2570, 76604), (2827, 69640), (3482, 56540), (5140, 38302), (5654, 34820), (6964, 28270), (8705, 22616), (10280, 19151), (11308, 17410), (13928, 14135)]