202014200

素因数分解:

$2^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{6779}}^1$

素因数の和:6944

約数の個数: 48

約数和(自身を含む): 472905000

約数和(自身を除く): 270890800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 149, 200, 298, 596, 745, 1192, 1490, 2980, 3725, 5960, 6779, 7450, 13558, 14900, 27116, 29800, 33895, 54232, 67790, 135580, 169475, 271160, 338950, 677900, 1010071, 1355800, 2020142, 4040284, 5050355, 8080568, 10100710, 20201420, 25251775, 40402840, 50503550, 101007100, 202014200]

約数ペア:

[(1, 202014200), (2, 101007100), (4, 50503550), (5, 40402840), (8, 25251775), (10, 20201420), (20, 10100710), (25, 8080568), (40, 5050355), (50, 4040284), (100, 2020142), (149, 1355800), (200, 1010071), (298, 677900), (596, 338950), (745, 271160), (1192, 169475), (1490, 135580), (2980, 67790), (3725, 54232), (5960, 33895), (6779, 29800), (7450, 27116), (13558, 14900)]