199380496906

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1\times {\mathrm{20507}}^1$

素因数の和:21546

約数の個数: 32

約数和(自身を含む): 308734322688

約数和(自身を除く): 109353825782

約数列:

[1, 2, 43, 86, 131, 262, 863, 1726, 5633, 11266, 20507, 37109, 41014, 74218, 113053, 226106, 881801, 1763602, 2686417, 4861279, 5372834, 9722558, 17697541, 35395082, 115515931, 231031862, 760994263, 1521988526, 2318377871, 4636755742, 99690248453, 199380496906]

約数ペア:

[(1, 199380496906), (2, 99690248453), (43, 4636755742), (86, 2318377871), (131, 1521988526), (262, 760994263), (863, 231031862), (1726, 115515931), (5633, 35395082), (11266, 17697541), (20507, 9722558), (37109, 5372834), (41014, 4861279), (74218, 2686417), (113053, 1763602), (226106, 881801)]