200017810

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{273997}}^1$

素因数の和:274077

約数の個数: 16

約数和(自身を含む): 364965336

約数和(自身を除く): 164947526

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 273997, 547994, 1369985, 2739970, 20001781, 40003562, 100008905, 200017810]

約数ペア:

[(1, 200017810), (2, 100008905), (5, 40003562), (10, 20001781), (73, 2739970), (146, 1369985), (365, 547994), (730, 273997)]