207921364

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{93997}}^1$

素因数の和:94087

約数の個数: 24

約数和(自身を含む): 421111040

約数和(自身を除く): 213189676

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 93997, 187994, 375988, 657979, 1315958, 2631916, 7425763, 14851526, 29703052, 51980341, 103960682, 207921364]

約数ペア:

[(1, 207921364), (2, 103960682), (4, 51980341), (7, 29703052), (14, 14851526), (28, 7425763), (79, 2631916), (158, 1315958), (316, 657979), (553, 375988), (1106, 187994), (2212, 93997)]