243915854

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{2633}}^1$

素因数の和:3164

約数の個数: 32

約数和(自身を含む): 451362240

約数和(自身を除く): 207446386

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 509, 1018, 2633, 3563, 5266, 6617, 7126, 13234, 18431, 34229, 36862, 46319, 68458, 92638, 239603, 479206, 1340197, 2680394, 9381379, 17422561, 18762758, 34845122, 121957927, 243915854]

約数ペア:

[(1, 243915854), (2, 121957927), (7, 34845122), (13, 18762758), (14, 17422561), (26, 9381379), (91, 2680394), (182, 1340197), (509, 479206), (1018, 239603), (2633, 92638), (3563, 68458), (5266, 46319), (6617, 36862), (7126, 34229), (13234, 18431)]