210200050

素因数分解:

$2^1\times 5^2\times {\mathrm{4204001}}^1$

素因数の和:4204013

約数の個数: 12

約数和(自身を含む): 390972186

約数和(自身を除く): 180772136

約数列:

[1, 2, 5, 10, 25, 50, 4204001, 8408002, 21020005, 42040010, 105100025, 210200050]

約数ペア:

[(1, 210200050), (2, 105100025), (5, 42040010), (10, 21020005), (25, 8408002), (50, 4204001)]