206860340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{279541}}^1$

素因数の和:279587

約数の個数: 24

約数和(自身を含む): 446149032

約数和(自身を除く): 239288692

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 279541, 559082, 1118164, 1397705, 2795410, 5590820, 10343017, 20686034, 41372068, 51715085, 103430170, 206860340]

約数ペア:

[(1, 206860340), (2, 103430170), (4, 51715085), (5, 41372068), (10, 20686034), (20, 10343017), (37, 5590820), (74, 2795410), (148, 1397705), (185, 1118164), (370, 559082), (740, 279541)]