207965784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{666557}}^1$

素因数の和:666579

約数の個数: 32

約数和(自身を含む): 559908720

約数和(自身を除く): 351942936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 666557, 1333114, 1999671, 2666228, 3999342, 5332456, 7998684, 8665241, 15997368, 17330482, 25995723, 34660964, 51991446, 69321928, 103982892, 207965784]

約数ペア:

[(1, 207965784), (2, 103982892), (3, 69321928), (4, 51991446), (6, 34660964), (8, 25995723), (12, 17330482), (13, 15997368), (24, 8665241), (26, 7998684), (39, 5332456), (52, 3999342), (78, 2666228), (104, 1999671), (156, 1333114), (312, 666557)]