213881876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{178831}}^1$

素因数の和:178871

約数の個数: 24

約数和(自身を含む): 420612864

約数和(自身を除く): 206730988

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 178831, 357662, 715324, 2324803, 4113113, 4649606, 8226226, 9299212, 16452452, 53470469, 106940938, 213881876]

約数ペア:

[(1, 213881876), (2, 106940938), (4, 53470469), (13, 16452452), (23, 9299212), (26, 8226226), (46, 4649606), (52, 4113113), (92, 2324803), (299, 715324), (598, 357662), (1196, 178831)]