211312638

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{56713}}^1$

素因数の和:56750

約数の個数: 40

約数和(自身を含む): 494092368

約数和(自身を除く): 282779730

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 56713, 113426, 170139, 340278, 510417, 1020834, 1304399, 1531251, 2608798, 3062502, 3913197, 4593753, 7826394, 9187506, 11739591, 23479182, 35218773, 70437546, 105656319, 211312638]

約数ペア:

[(1, 211312638), (2, 105656319), (3, 70437546), (6, 35218773), (9, 23479182), (18, 11739591), (23, 9187506), (27, 7826394), (46, 4593753), (54, 3913197), (69, 3062502), (81, 2608798), (138, 1531251), (162, 1304399), (207, 1020834), (414, 510417), (621, 340278), (1242, 170139), (1863, 113426), (3726, 56713)]