204489355600

素因数分解:

$2^4\times 5^2\times {\mathrm{511223389}}^1$

素因数の和:511223407

約数の個数: 30

約数和(自身を含む): 491285677790

約数和(自身を除く): 286796322190

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 511223389, 1022446778, 2044893556, 2556116945, 4089787112, 5112233890, 8179574224, 10224467780, 12780584725, 20448935560, 25561169450, 40897871120, 51122338900, 102244677800, 204489355600]

約数ペア:

[(1, 204489355600), (2, 102244677800), (4, 51122338900), (5, 40897871120), (8, 25561169450), (10, 20448935560), (16, 12780584725), (20, 10224467780), (25, 8179574224), (40, 5112233890), (50, 4089787112), (80, 2556116945), (100, 2044893556), (200, 1022446778), (400, 511223389)]