199442884

素因数分解:

$2^2\times {\mathrm{6271}}^1\times {\mathrm{7951}}^1$

素因数の和:14226

約数の個数: 12

約数和(自身を含む): 349124608

約数和(自身を除く): 149681724

約数列:

[1, 2, 4, 6271, 7951, 12542, 15902, 25084, 31804, 49860721, 99721442, 199442884]

約数ペア:

[(1, 199442884), (2, 99721442), (4, 49860721), (6271, 31804), (7951, 25084), (12542, 15902)]