200140885

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 282933504

約数和(自身を除く): 82792619

約数列:

[1, 5, 7, 35, 41, 205, 211, 287, 661, 1055, 1435, 1477, 3305, 4627, 7385, 8651, 23135, 27101, 43255, 60557, 135505, 139471, 189707, 302785, 697355, 948535, 976297, 4881485, 5718311, 28591555, 40028177, 200140885]

約数ペア:

[(1, 200140885), (5, 40028177), (7, 28591555), (35, 5718311), (41, 4881485), (205, 976297), (211, 948535), (287, 697355), (661, 302785), (1055, 189707), (1435, 139471), (1477, 135505), (3305, 60557), (4627, 43255), (7385, 27101), (8651, 23135)]