213681316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{32713}}^1$

素因数の和:32811

約数の個数: 24

約数和(自身を含む): 395708544

約数和(自身を除く): 182027228

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 3266, 6532, 32713, 65426, 130852, 752399, 1504798, 2322623, 3009596, 4645246, 9290492, 53420329, 106840658, 213681316]

約数ペア:

[(1, 213681316), (2, 106840658), (4, 53420329), (23, 9290492), (46, 4645246), (71, 3009596), (92, 2322623), (142, 1504798), (284, 752399), (1633, 130852), (3266, 65426), (6532, 32713)]