217248070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1671139}}^1$

素因数の和:1671159

約数の個数: 16

約数和(自身を含む): 421127280

約数和(自身を除く): 203879210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1671139, 3342278, 8355695, 16711390, 21724807, 43449614, 108624035, 217248070]

約数ペア:

[(1, 217248070), (2, 108624035), (5, 43449614), (10, 21724807), (13, 16711390), (26, 8355695), (65, 3342278), (130, 1671139)]