203207888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{51419}}^1$

素因数の和:51459

約数の個数: 40

約数和(自身を含む): 446325600

約数和(自身を除く): 243117712

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 51419, 102838, 205676, 411352, 668447, 822704, 976961, 1336894, 1953922, 2673788, 3907844, 5347576, 7815688, 10695152, 12700493, 15631376, 25400986, 50801972, 101603944, 203207888]

約数ペア:

[(1, 203207888), (2, 101603944), (4, 50801972), (8, 25400986), (13, 15631376), (16, 12700493), (19, 10695152), (26, 7815688), (38, 5347576), (52, 3907844), (76, 2673788), (104, 1953922), (152, 1336894), (208, 976961), (247, 822704), (304, 668447), (494, 411352), (988, 205676), (1976, 102838), (3952, 51419)]