207974810

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{284897}}^1$

素因数の和:284977

約数の個数: 16

約数和(自身を含む): 379484136

約数和(自身を除く): 171509326

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 284897, 569794, 1424485, 2848970, 20797481, 41594962, 103987405, 207974810]

約数ペア:

[(1, 207974810), (2, 103987405), (5, 41594962), (10, 20797481), (73, 2848970), (146, 1424485), (365, 569794), (730, 284897)]