200213065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 266988960

約数和(自身を除く): 66775895

約数列:

[1, 5, 13, 53, 65, 89, 265, 445, 653, 689, 1157, 3265, 3445, 4717, 5785, 8489, 23585, 34609, 42445, 58117, 61321, 173045, 290585, 306605, 449917, 755521, 2249585, 3080201, 3777605, 15401005, 40042613, 200213065]

約数ペア:

[(1, 200213065), (5, 40042613), (13, 15401005), (53, 3777605), (65, 3080201), (89, 2249585), (265, 755521), (445, 449917), (653, 306605), (689, 290585), (1157, 173045), (3265, 61321), (3445, 58117), (4717, 42445), (5785, 34609), (8489, 23585)]