211738488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{678649}}^1$

素因数の和:678671

約数の個数: 32

約数和(自身を含む): 570066000

約数和(自身を除く): 358327512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 678649, 1357298, 2035947, 2714596, 4071894, 5429192, 8143788, 8822437, 16287576, 17644874, 26467311, 35289748, 52934622, 70579496, 105869244, 211738488]

約数ペア:

[(1, 211738488), (2, 105869244), (3, 70579496), (4, 52934622), (6, 35289748), (8, 26467311), (12, 17644874), (13, 16287576), (24, 8822437), (26, 8143788), (39, 5429192), (52, 4071894), (78, 2714596), (104, 2035947), (156, 1357298), (312, 678649)]