218460488

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{515237}}^1$

素因数の和:515296

約数の個数: 16

約数和(自身を含む): 417342780

約数和(自身を除く): 198882292

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 515237, 1030474, 2060948, 4121896, 27307561, 54615122, 109230244, 218460488]

約数ペア:

[(1, 218460488), (2, 109230244), (4, 54615122), (8, 27307561), (53, 4121896), (106, 2060948), (212, 1030474), (424, 515237)]