199987870

素因数分解:

$2^1\times 5^1\times {\mathrm{2347}}^1\times {\mathrm{8521}}^1$

素因数の和:10875

約数の個数: 16

約数和(自身を含む): 360173808

約数和(自身を除く): 160185938

約数列:

[1, 2, 5, 10, 2347, 4694, 8521, 11735, 17042, 23470, 42605, 85210, 19998787, 39997574, 99993935, 199987870]

約数ペア:

[(1, 199987870), (2, 99993935), (5, 39997574), (10, 19998787), (2347, 85210), (4694, 42605), (8521, 23470), (11735, 17042)]