209046138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{10391}}^1$

素因数の和:10882

約数の個数: 32

約数和(自身を含む): 478863360

約数和(自身を除く): 269817222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479, 958, 1437, 2874, 3353, 6706, 10059, 10391, 20118, 20782, 31173, 62346, 72737, 145474, 218211, 436422, 4977289, 9954578, 14931867, 29863734, 34841023, 69682046, 104523069, 209046138]

約数ペア:

[(1, 209046138), (2, 104523069), (3, 69682046), (6, 34841023), (7, 29863734), (14, 14931867), (21, 9954578), (42, 4977289), (479, 436422), (958, 218211), (1437, 145474), (2874, 72737), (3353, 62346), (6706, 31173), (10059, 20782), (10391, 20118)]