211961230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1630471}}^1$

素因数の和:1630491

約数の個数: 16

約数和(自身を含む): 410878944

約数和(自身を除く): 198917714

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1630471, 3260942, 8152355, 16304710, 21196123, 42392246, 105980615, 211961230]

約数ペア:

[(1, 211961230), (2, 105980615), (5, 42392246), (10, 21196123), (13, 16304710), (26, 8152355), (65, 3260942), (130, 1630471)]