199958144

素因数分解:

$2^7\times {\mathrm{1562173}}^1$

素因数の和:1562187

約数の個数: 16

約数和(自身を含む): 398354370

約数和(自身を除く): 198396226

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1562173, 3124346, 6248692, 12497384, 24994768, 49989536, 99979072, 199958144]

約数ペア:

[(1, 199958144), (2, 99979072), (4, 49989536), (8, 24994768), (16, 12497384), (32, 6248692), (64, 3124346), (128, 1562173)]