211971772

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{23753}}^1$

素因数の和:23877

約数の個数: 24

約数和(自身を含む): 391085856

約数和(自身を除く): 179114084

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2231, 4462, 8924, 23753, 47506, 95012, 546319, 1092638, 2185276, 2304041, 4608082, 9216164, 52992943, 105985886, 211971772]

約数ペア:

[(1, 211971772), (2, 105985886), (4, 52992943), (23, 9216164), (46, 4608082), (92, 2304041), (97, 2185276), (194, 1092638), (388, 546319), (2231, 95012), (4462, 47506), (8924, 23753)]