200172488

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 380100600

約数和(自身を除く): 179928112

約数列:

[1, 2, 4, 8, 157, 197, 314, 394, 628, 788, 809, 1256, 1576, 1618, 3236, 6472, 30929, 61858, 123716, 127013, 159373, 247432, 254026, 318746, 508052, 637492, 1016104, 1274984, 25021561, 50043122, 100086244, 200172488]

約数ペア:

[(1, 200172488), (2, 100086244), (4, 50043122), (8, 25021561), (157, 1274984), (197, 1016104), (314, 637492), (394, 508052), (628, 318746), (788, 254026), (809, 247432), (1256, 159373), (1576, 127013), (1618, 123716), (3236, 61858), (6472, 30929)]