200498900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{286427}}^1$

素因数の和:286448

約数の個数: 36

約数和(自身を含む): 497239008

約数和(自身を除く): 296740108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 286427, 572854, 1145708, 1432135, 2004989, 2864270, 4009978, 5728540, 7160675, 8019956, 10024945, 14321350, 20049890, 28642700, 40099780, 50124725, 100249450, 200498900]

約数ペア:

[(1, 200498900), (2, 100249450), (4, 50124725), (5, 40099780), (7, 28642700), (10, 20049890), (14, 14321350), (20, 10024945), (25, 8019956), (28, 7160675), (35, 5728540), (50, 4009978), (70, 2864270), (100, 2004989), (140, 1432135), (175, 1145708), (350, 572854), (700, 286427)]