207813918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{36497}}^1$

素因数の和:36588

約数の個数: 32

約数和(自身を含む): 453743136

約数和(自身を除く): 245929218

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 36497, 72994, 109491, 218982, 474461, 948922, 1423383, 2664281, 2846766, 5328562, 7992843, 15985686, 34635653, 69271306, 103906959, 207813918]

約数ペア:

[(1, 207813918), (2, 103906959), (3, 69271306), (6, 34635653), (13, 15985686), (26, 7992843), (39, 5328562), (73, 2846766), (78, 2664281), (146, 1423383), (219, 948922), (438, 474461), (949, 218982), (1898, 109491), (2847, 72994), (5694, 36497)]