208545363

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{7993}}^1$

素因数の和:8235

約数の個数: 24

約数和(自身を含む): 325899392

約数和(自身を除く): 117354029

約数列:

[1, 3, 9, 13, 39, 117, 223, 669, 2007, 2899, 7993, 8697, 23979, 26091, 71937, 103909, 311727, 935181, 1782439, 5347317, 16041951, 23171707, 69515121, 208545363]

約数ペア:

[(1, 208545363), (3, 69515121), (9, 23171707), (13, 16041951), (39, 5347317), (117, 1782439), (223, 935181), (669, 311727), (2007, 103909), (2899, 71937), (7993, 26091), (8697, 23979)]