256598230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{192931}}^1$

素因数の和:192964

約数の個数: 32

約数和(自身を含む): 555644160

約数和(自身を除く): 299045930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 192931, 385862, 964655, 1350517, 1929310, 2701034, 3665689, 6752585, 7331378, 13505170, 18328445, 25659823, 36656890, 51319646, 128299115, 256598230]

約数ペア:

[(1, 256598230), (2, 128299115), (5, 51319646), (7, 36656890), (10, 25659823), (14, 18328445), (19, 13505170), (35, 7331378), (38, 6752585), (70, 3665689), (95, 2701034), (133, 1929310), (190, 1350517), (266, 964655), (665, 385862), (1330, 192931)]