220142870

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1\times {\mathrm{727}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 401925888

約数和(自身を除く): 181783018

約数列:

[1, 2, 5, 10, 107, 214, 283, 535, 566, 727, 1070, 1415, 1454, 2830, 3635, 7270, 30281, 60562, 77789, 151405, 155578, 205741, 302810, 388945, 411482, 777890, 1028705, 2057410, 22014287, 44028574, 110071435, 220142870]

約数ペア:

[(1, 220142870), (2, 110071435), (5, 44028574), (10, 22014287), (107, 2057410), (214, 1028705), (283, 777890), (535, 411482), (566, 388945), (727, 302810), (1070, 205741), (1415, 155578), (1454, 151405), (2830, 77789), (3635, 60562), (7270, 30281)]