200668550

素因数分解:

$2^1\times 5^2\times {\mathrm{1439}}^1\times {\mathrm{2789}}^1$

素因数の和:4240

約数の個数: 24

約数和(自身を含む): 373636800

約数和(自身を除く): 172968250

約数列:

[1, 2, 5, 10, 25, 50, 1439, 2789, 2878, 5578, 7195, 13945, 14390, 27890, 35975, 69725, 71950, 139450, 4013371, 8026742, 20066855, 40133710, 100334275, 200668550]

約数ペア:

[(1, 200668550), (2, 100334275), (5, 40133710), (10, 20066855), (25, 8026742), (50, 4013371), (1439, 139450), (2789, 71950), (2878, 69725), (5578, 35975), (7195, 27890), (13945, 14390)]