198240784

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{57097}}^1$

素因数の和:57143

約数の個数: 40

約数和(自身を含む): 453129728

約数和(自身を除く): 254888944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 57097, 114194, 228388, 399679, 456776, 799358, 913552, 1598716, 1770007, 3197432, 3540014, 6394864, 7080028, 12390049, 14160056, 24780098, 28320112, 49560196, 99120392, 198240784]

約数ペア:

[(1, 198240784), (2, 99120392), (4, 49560196), (7, 28320112), (8, 24780098), (14, 14160056), (16, 12390049), (28, 7080028), (31, 6394864), (56, 3540014), (62, 3197432), (112, 1770007), (124, 1598716), (217, 913552), (248, 799358), (434, 456776), (496, 399679), (868, 228388), (1736, 114194), (3472, 57097)]