205422012

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{68749}}^1$

素因数の和:68842

約数の個数: 36

約数和(自身を含む): 525525000

約数和(自身を除く): 320102988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 68749, 137498, 206247, 274996, 412494, 618741, 824988, 1237482, 2474964, 5706167, 11412334, 17118501, 22824668, 34237002, 51355503, 68474004, 102711006, 205422012]

約数ペア:

[(1, 205422012), (2, 102711006), (3, 68474004), (4, 51355503), (6, 34237002), (9, 22824668), (12, 17118501), (18, 11412334), (36, 5706167), (83, 2474964), (166, 1237482), (249, 824988), (332, 618741), (498, 412494), (747, 274996), (996, 206247), (1494, 137498), (2988, 68749)]