208023989

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1693}}^1$

素因数の和:1964

約数の個数: 16

約数和(自身を含む): 227673600

約数和(自身を除く): 19649611

約数列:

[1, 19, 29, 223, 551, 1693, 4237, 6467, 32167, 49097, 122873, 377539, 932843, 7173241, 10948631, 208023989]

約数ペア:

[(1, 208023989), (19, 10948631), (29, 7173241), (223, 932843), (551, 377539), (1693, 122873), (4237, 49097), (6467, 32167)]