218280696

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{128099}}^1$

素因数の和:128179

約数の個数: 32

約数和(自身を含む): 553392000

約数和(自身を除く): 335111304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 128099, 256198, 384297, 512396, 768594, 1024792, 1537188, 3074376, 9095029, 18190058, 27285087, 36380116, 54570174, 72760232, 109140348, 218280696]

約数ペア:

[(1, 218280696), (2, 109140348), (3, 72760232), (4, 54570174), (6, 36380116), (8, 27285087), (12, 18190058), (24, 9095029), (71, 3074376), (142, 1537188), (213, 1024792), (284, 768594), (426, 512396), (568, 384297), (852, 256198), (1704, 128099)]