213260488

素因数分解:

$2^3\times 7^1\times {\mathrm{3808223}}^1$

素因数の和:3808236

約数の個数: 16

約数和(自身を含む): 456986880

約数和(自身を除く): 243726392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3808223, 7616446, 15232892, 26657561, 30465784, 53315122, 106630244, 213260488]

約数ペア:

[(1, 213260488), (2, 106630244), (4, 53315122), (7, 30465784), (8, 26657561), (14, 15232892), (28, 7616446), (56, 3808223)]