199423820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{601}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 429625728

約数和(自身を除く): 230201908

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 353, 470, 601, 706, 940, 1202, 1412, 1765, 2404, 3005, 3530, 6010, 7060, 12020, 16591, 28247, 33182, 56494, 66364, 82955, 112988, 141235, 165910, 212153, 282470, 331820, 424306, 564940, 848612, 1060765, 2121530, 4243060, 9971191, 19942382, 39884764, 49855955, 99711910, 199423820]

約数ペア:

[(1, 199423820), (2, 99711910), (4, 49855955), (5, 39884764), (10, 19942382), (20, 9971191), (47, 4243060), (94, 2121530), (188, 1060765), (235, 848612), (353, 564940), (470, 424306), (601, 331820), (706, 282470), (940, 212153), (1202, 165910), (1412, 141235), (1765, 112988), (2404, 82955), (3005, 66364), (3530, 56494), (6010, 33182), (7060, 28247), (12020, 16591)]