208202417

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 241367040

約数和(自身を除く): 33164623

約数列:

[1, 17, 23, 31, 89, 193, 391, 527, 713, 1513, 2047, 2759, 3281, 4439, 5983, 12121, 17177, 34799, 46903, 63457, 75463, 101711, 137609, 292009, 395071, 532487, 1078769, 2339353, 6716207, 9052279, 12247201, 208202417]

約数ペア:

[(1, 208202417), (17, 12247201), (23, 9052279), (31, 6716207), (89, 2339353), (193, 1078769), (391, 532487), (527, 395071), (713, 292009), (1513, 137609), (2047, 101711), (2759, 75463), (3281, 63457), (4439, 46903), (5983, 34799), (12121, 17177)]