209968449616

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{37175717}}^1$

素因数の和:37176078

約数の個数: 20

約数和(自身を含む): 407966329332

約数和(自身を除く): 197997879716

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 37175717, 74351434, 148702868, 297405736, 594811472, 13123028101, 26246056202, 52492112404, 104984224808, 209968449616]

約数ペア:

[(1, 209968449616), (2, 104984224808), (4, 52492112404), (8, 26246056202), (16, 13123028101), (353, 594811472), (706, 297405736), (1412, 148702868), (2824, 74351434), (5648, 37175717)]