212862170

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{135581}}^1$

素因数の和:135745

約数の個数: 16

約数和(自身を含む): 385595208

約数和(自身を除く): 172733038

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 135581, 271162, 677905, 1355810, 21286217, 42572434, 106431085, 212862170]

約数ペア:

[(1, 212862170), (2, 106431085), (5, 42572434), (10, 21286217), (157, 1355810), (314, 677905), (785, 271162), (1570, 135581)]