221999622

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{12763}}^1$

素因数の和:13004

約数の個数: 32

約数和(自身を含む): 480334848

約数和(自身を除く): 258335226

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223, 446, 669, 1338, 2899, 5798, 8697, 12763, 17394, 25526, 38289, 76578, 165919, 331838, 497757, 995514, 2846149, 5692298, 8538447, 17076894, 36999937, 73999874, 110999811, 221999622]

約数ペア:

[(1, 221999622), (2, 110999811), (3, 73999874), (6, 36999937), (13, 17076894), (26, 8538447), (39, 5692298), (78, 2846149), (223, 995514), (446, 497757), (669, 331838), (1338, 165919), (2899, 76578), (5798, 38289), (8697, 25526), (12763, 17394)]