239990044

素因数分解:

$2^2\times 7^2\times {\mathrm{1224439}}^1$

素因数の和:1224457

約数の個数: 18

約数和(自身を含む): 488551560

約数和(自身を除く): 248561516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1224439, 2448878, 4897756, 8571073, 17142146, 34284292, 59997511, 119995022, 239990044]

約数ペア:

[(1, 239990044), (2, 119995022), (4, 59997511), (7, 34284292), (14, 17142146), (28, 8571073), (49, 4897756), (98, 2448878), (196, 1224439)]