206420892

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{131311}}^1$

素因数の和:131449

約数の個数: 24

約数和(自身を含む): 485329152

約数和(自身を除く): 278908260

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 131311, 262622, 393933, 525244, 787866, 1575732, 17201741, 34403482, 51605223, 68806964, 103210446, 206420892]

約数ペア:

[(1, 206420892), (2, 103210446), (3, 68806964), (4, 51605223), (6, 34403482), (12, 17201741), (131, 1575732), (262, 787866), (393, 525244), (524, 393933), (786, 262622), (1572, 131311)]