199746680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{713381}}^1$

素因数の和:713399

約数の個数: 32

約数和(自身を含む): 513635040

約数和(自身を除く): 313888360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 713381, 1426762, 2853524, 3566905, 4993667, 5707048, 7133810, 9987334, 14267620, 19974668, 24968335, 28535240, 39949336, 49936670, 99873340, 199746680]

約数ペア:

[(1, 199746680), (2, 99873340), (4, 49936670), (5, 39949336), (7, 28535240), (8, 24968335), (10, 19974668), (14, 14267620), (20, 9987334), (28, 7133810), (35, 5707048), (40, 4993667), (56, 3566905), (70, 2853524), (140, 1426762), (280, 713381)]