208837128

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{122557}}^1$

素因数の和:122637

約数の個数: 32

約数和(自身を含む): 529450560

約数和(自身を除く): 320613432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 122557, 245114, 367671, 490228, 735342, 980456, 1470684, 2941368, 8701547, 17403094, 26104641, 34806188, 52209282, 69612376, 104418564, 208837128]

約数ペア:

[(1, 208837128), (2, 104418564), (3, 69612376), (4, 52209282), (6, 34806188), (8, 26104641), (12, 17403094), (24, 8701547), (71, 2941368), (142, 1470684), (213, 980456), (284, 735342), (426, 490228), (568, 367671), (852, 245114), (1704, 122557)]