208787538

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{2437}}^1$

素因数の和:2682

約数の個数: 32

約数和(自身を含む): 424797120

約数和(自身を除く): 216009582

約数列:

[1, 2, 3, 6, 109, 131, 218, 262, 327, 393, 654, 786, 2437, 4874, 7311, 14279, 14622, 28558, 42837, 85674, 265633, 319247, 531266, 638494, 796899, 957741, 1593798, 1915482, 34797923, 69595846, 104393769, 208787538]

約数ペア:

[(1, 208787538), (2, 104393769), (3, 69595846), (6, 34797923), (109, 1915482), (131, 1593798), (218, 957741), (262, 796899), (327, 638494), (393, 531266), (654, 319247), (786, 265633), (2437, 85674), (4874, 42837), (7311, 28558), (14279, 14622)]