203553140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13339}}^1$

素因数の和:13464

約数の個数: 48

約数和(自身を含む): 493046400

約数和(自身を除く): 289493260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 13339, 15260, 26678, 53356, 66695, 93373, 133390, 186746, 266780, 373492, 466865, 933730, 1453951, 1867460, 2907902, 5815804, 7269755, 10177657, 14539510, 20355314, 29079020, 40710628, 50888285, 101776570, 203553140]

約数ペア:

[(1, 203553140), (2, 101776570), (4, 50888285), (5, 40710628), (7, 29079020), (10, 20355314), (14, 14539510), (20, 10177657), (28, 7269755), (35, 5815804), (70, 2907902), (109, 1867460), (140, 1453951), (218, 933730), (436, 466865), (545, 373492), (763, 266780), (1090, 186746), (1526, 133390), (2180, 93373), (3052, 66695), (3815, 53356), (7630, 26678), (13339, 15260)]