200890785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{787807}}^1$

素因数の和:787832

約数の個数: 16

約数和(自身を含む): 340333056

約数和(自身を除く): 139442271

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 787807, 2363421, 3939035, 11817105, 13392719, 40178157, 66963595, 200890785]

約数ペア:

[(1, 200890785), (3, 66963595), (5, 40178157), (15, 13392719), (17, 11817105), (51, 3939035), (85, 2363421), (255, 787807)]