214926608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1607}}^1$

素因数の和:2271

約数の個数: 40

約数和(自身を含む): 449429568

約数和(自身を除く): 234502960

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 643, 1286, 1607, 2572, 3214, 5144, 6428, 8359, 10288, 12856, 16718, 20891, 25712, 33436, 41782, 66872, 83564, 133744, 167128, 334256, 1033301, 2066602, 4133204, 8266408, 13432913, 16532816, 26865826, 53731652, 107463304, 214926608]

約数ペア:

[(1, 214926608), (2, 107463304), (4, 53731652), (8, 26865826), (13, 16532816), (16, 13432913), (26, 8266408), (52, 4133204), (104, 2066602), (208, 1033301), (643, 334256), (1286, 167128), (1607, 133744), (2572, 83564), (3214, 66872), (5144, 41782), (6428, 33436), (8359, 25712), (10288, 20891), (12856, 16718)]