213880250

素因数分解:

$2^1\times 5^3\times {\mathrm{855521}}^1$

素因数の和:855538

約数の個数: 16

約数和(自身を含む): 400384296

約数和(自身を除く): 186504046

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 855521, 1711042, 4277605, 8555210, 21388025, 42776050, 106940125, 213880250]

約数ペア:

[(1, 213880250), (2, 106940125), (5, 42776050), (10, 21388025), (25, 8555210), (50, 4277605), (125, 1711042), (250, 855521)]