205212228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1315463}}^1$

素因数の和:1315483

約数の個数: 24

約数和(自身を含む): 515661888

約数和(自身を除く): 310449660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1315463, 2630926, 3946389, 5261852, 7892778, 15785556, 17101019, 34202038, 51303057, 68404076, 102606114, 205212228]

約数ペア:

[(1, 205212228), (2, 102606114), (3, 68404076), (4, 51303057), (6, 34202038), (12, 17101019), (13, 15785556), (26, 7892778), (39, 5261852), (52, 3946389), (78, 2630926), (156, 1315463)]