247030364

素因数分解:

$2^2\times 7^2\times {\mathrm{1260359}}^1$

素因数の和:1260377

約数の個数: 18

約数和(自身を含む): 502883640

約数和(自身を除く): 255853276

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1260359, 2520718, 5041436, 8822513, 17645026, 35290052, 61757591, 123515182, 247030364]

約数ペア:

[(1, 247030364), (2, 123515182), (4, 61757591), (7, 35290052), (14, 17645026), (28, 8822513), (49, 5041436), (98, 2520718), (196, 1260359)]