208059669

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{1249}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 305760000

約数和(自身を除く): 97700331

約数列:

[1, 3, 9, 83, 223, 249, 669, 747, 1249, 2007, 3747, 11241, 18509, 55527, 103667, 166581, 278527, 311001, 835581, 933003, 2506743, 23117741, 69353223, 208059669]

約数ペア:

[(1, 208059669), (3, 69353223), (9, 23117741), (83, 2506743), (223, 933003), (249, 835581), (669, 311001), (747, 278527), (1249, 166581), (2007, 103667), (3747, 55527), (11241, 18509)]