206004967

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 245583360

約数和(自身を除く): 39578393

約数列:

[1, 7, 49, 67, 131, 469, 479, 917, 3283, 3353, 6419, 8777, 23471, 32093, 61439, 62749, 224651, 430073, 439243, 1572557, 3074701, 4204183, 29429281, 206004967]

約数ペア:

[(1, 206004967), (7, 29429281), (49, 4204183), (67, 3074701), (131, 1572557), (469, 439243), (479, 430073), (917, 224651), (3283, 62749), (3353, 61439), (6419, 32093), (8777, 23471)]