206460740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{279001}}^1$

素因数の和:279047

約数の個数: 24

約数和(自身を含む): 445287192

約数和(自身を除く): 238826452

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 279001, 558002, 1116004, 1395005, 2790010, 5580020, 10323037, 20646074, 41292148, 51615185, 103230370, 206460740]

約数ペア:

[(1, 206460740), (2, 103230370), (4, 51615185), (5, 41292148), (10, 20646074), (20, 10323037), (37, 5580020), (74, 2790010), (148, 1395005), (185, 1116004), (370, 558002), (740, 279001)]