199921174

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1\times {\mathrm{3257}}^1$

素因数の和:3959

約数の個数: 16

約数和(自身を含む): 306825408

約数和(自身を除く): 106904234

約数列:

[1, 2, 47, 94, 653, 1306, 3257, 6514, 30691, 61382, 153079, 306158, 2126821, 4253642, 99960587, 199921174]

約数ペア:

[(1, 199921174), (2, 99960587), (47, 4253642), (94, 2126821), (653, 306158), (1306, 153079), (3257, 61382), (6514, 30691)]