194222008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{2221}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 386361360

約数和(自身を除く): 192139352

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 643, 1286, 2221, 2572, 4442, 5144, 8884, 10931, 17768, 21862, 37757, 43724, 75514, 87448, 151028, 302056, 1428103, 2856206, 5712412, 11424824, 24277751, 48555502, 97111004, 194222008]

約数ペア:

[(1, 194222008), (2, 97111004), (4, 48555502), (8, 24277751), (17, 11424824), (34, 5712412), (68, 2856206), (136, 1428103), (643, 302056), (1286, 151028), (2221, 87448), (2572, 75514), (4442, 43724), (5144, 37757), (8884, 21862), (10931, 17768)]