90210194

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{1609}}^1$

素因数の和:1742

約数の個数: 24

約数和(自身を含む): 145315380

約数和(自身を除く): 55105186

約数列:

[1, 2, 17, 34, 97, 194, 289, 578, 1609, 1649, 3218, 3298, 27353, 28033, 54706, 56066, 156073, 312146, 465001, 930002, 2653241, 5306482, 45105097, 90210194]

約数ペア:

[(1, 90210194), (2, 45105097), (17, 5306482), (34, 2653241), (97, 930002), (194, 465001), (289, 312146), (578, 156073), (1609, 56066), (1649, 54706), (3218, 28033), (3298, 27353)]