207826008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{666109}}^1$

素因数の和:666131

約数の個数: 32

約数和(自身を含む): 559532400

約数和(自身を除く): 351706392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 666109, 1332218, 1998327, 2664436, 3996654, 5328872, 7993308, 8659417, 15986616, 17318834, 25978251, 34637668, 51956502, 69275336, 103913004, 207826008]

約数ペア:

[(1, 207826008), (2, 103913004), (3, 69275336), (4, 51956502), (6, 34637668), (8, 25978251), (12, 17318834), (13, 15986616), (24, 8659417), (26, 7993308), (39, 5328872), (52, 3996654), (78, 2664436), (104, 1998327), (156, 1332218), (312, 666109)]