199623418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{87631}}^1$

素因数の和:87717

約数の個数: 16

約数和(自身を含む): 321784704

約数和(自身を除く): 122161286

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 87631, 175262, 1489727, 2979454, 5871277, 11742554, 99811709, 199623418]

約数ペア:

[(1, 199623418), (2, 99811709), (17, 11742554), (34, 5871277), (67, 2979454), (134, 1489727), (1139, 175262), (2278, 87631)]