199389532010

素因数分解:

$2^1\times 5^1\times {\mathrm{2281}}^1\times {\mathrm{8741321}}^1$

素因数の和:8743609

約数の個数: 16

約数和(自身を含む): 359058542472

約数和(自身を除く): 159669010462

約数列:

[1, 2, 5, 10, 2281, 4562, 11405, 22810, 8741321, 17482642, 43706605, 87413210, 19938953201, 39877906402, 99694766005, 199389532010]

約数ペア:

[(1, 199389532010), (2, 99694766005), (5, 39877906402), (10, 19938953201), (2281, 87413210), (4562, 43706605), (11405, 17482642), (22810, 8741321)]