201387580

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{27437}}^1$

素因数の和:27813

約数の個数: 24

約数和(自身を含む): 424081728

約数和(自身を除く): 222694148

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 27437, 54874, 109748, 137185, 274370, 548740, 10069379, 20138758, 40277516, 50346895, 100693790, 201387580]

約数ペア:

[(1, 201387580), (2, 100693790), (4, 50346895), (5, 40277516), (10, 20138758), (20, 10069379), (367, 548740), (734, 274370), (1468, 137185), (1835, 109748), (3670, 54874), (7340, 27437)]