209040026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 344478288

約数和(自身を除く): 135438262

約数列:

[1, 2, 13, 26, 73, 146, 241, 457, 482, 914, 949, 1898, 3133, 5941, 6266, 11882, 17593, 33361, 35186, 66722, 110137, 220274, 228709, 433693, 457418, 867386, 1431781, 2863562, 8040001, 16080002, 104520013, 209040026]

約数ペア:

[(1, 209040026), (2, 104520013), (13, 16080002), (26, 8040001), (73, 2863562), (146, 1431781), (241, 867386), (457, 457418), (482, 433693), (914, 228709), (949, 220274), (1898, 110137), (3133, 66722), (5941, 35186), (6266, 33361), (11882, 17593)]