201449778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{19997}}^1$

素因数の和:20098

約数の個数: 32

約数和(自身を含む): 426197376

約数和(自身を除く): 224747598

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 3358, 5037, 10074, 19997, 39994, 59991, 119982, 459931, 919862, 1379793, 1459781, 2759586, 2919562, 4379343, 8758686, 33574963, 67149926, 100724889, 201449778]

約数ペア:

[(1, 201449778), (2, 100724889), (3, 67149926), (6, 33574963), (23, 8758686), (46, 4379343), (69, 2919562), (73, 2759586), (138, 1459781), (146, 1379793), (219, 919862), (438, 459931), (1679, 119982), (3358, 59991), (5037, 39994), (10074, 19997)]