210837740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{620111}}^1$

素因数の和:620137

約数の個数: 24

約数和(自身を含む): 468804672

約数和(自身を除く): 257966932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 620111, 1240222, 2480444, 3100555, 6201110, 10541887, 12402220, 21083774, 42167548, 52709435, 105418870, 210837740]

約数ペア:

[(1, 210837740), (2, 105418870), (4, 52709435), (5, 42167548), (10, 21083774), (17, 12402220), (20, 10541887), (34, 6201110), (68, 3100555), (85, 2480444), (170, 1240222), (340, 620111)]