204766040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269429}}^1$

素因数の和:269459

約数の個数: 32

約数和(自身を含む): 484974000

約数和(自身を除く): 280207960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 269429, 538858, 1077716, 1347145, 2155432, 2694290, 5119151, 5388580, 10238302, 10777160, 20476604, 25595755, 40953208, 51191510, 102383020, 204766040]

約数ペア:

[(1, 204766040), (2, 102383020), (4, 51191510), (5, 40953208), (8, 25595755), (10, 20476604), (19, 10777160), (20, 10238302), (38, 5388580), (40, 5119151), (76, 2694290), (95, 2155432), (152, 1347145), (190, 1077716), (380, 538858), (760, 269429)]