201857755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 273129408

約数和(自身を除く): 71271653

約数列:

[1, 5, 11, 37, 55, 185, 281, 353, 407, 1405, 1765, 2035, 3091, 3883, 10397, 13061, 15455, 19415, 51985, 65305, 99193, 114367, 143671, 495965, 571835, 718355, 1091123, 3670141, 5455615, 18350705, 40371551, 201857755]

約数ペア:

[(1, 201857755), (5, 40371551), (11, 18350705), (37, 5455615), (55, 3670141), (185, 1091123), (281, 718355), (353, 571835), (407, 495965), (1405, 143671), (1765, 114367), (2035, 99193), (3091, 65305), (3883, 51985), (10397, 19415), (13061, 15455)]