213654818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1259}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 354352320

約数和(自身を除く): 140697502

約数列:

[1, 2, 13, 26, 61, 107, 122, 214, 793, 1259, 1391, 1586, 2518, 2782, 6527, 13054, 16367, 32734, 76799, 84851, 134713, 153598, 169702, 269426, 998387, 1751269, 1996774, 3502538, 8217493, 16434986, 106827409, 213654818]

約数ペア:

[(1, 213654818), (2, 106827409), (13, 16434986), (26, 8217493), (61, 3502538), (107, 1996774), (122, 1751269), (214, 998387), (793, 269426), (1259, 169702), (1391, 153598), (1586, 134713), (2518, 84851), (2782, 76799), (6527, 32734), (13054, 16367)]