199989070

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{540511}}^1$

素因数の和:540555

約数の個数: 16

約数和(自身を含む): 369710208

約数和(自身を除く): 169721138

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 540511, 1081022, 2702555, 5405110, 19998907, 39997814, 99994535, 199989070]

約数ペア:

[(1, 199989070), (2, 99994535), (5, 39997814), (10, 19998907), (37, 5405110), (74, 2702555), (185, 1081022), (370, 540511)]