213710468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{7159}}^1$

素因数の和:7619

約数の個数: 24

約数和(自身を含む): 396950400

約数和(自身を除く): 183239932

約数列:

[1, 2, 4, 17, 34, 68, 439, 878, 1756, 7159, 7463, 14318, 14926, 28636, 29852, 121703, 243406, 486812, 3142801, 6285602, 12571204, 53427617, 106855234, 213710468]

約数ペア:

[(1, 213710468), (2, 106855234), (4, 53427617), (17, 12571204), (34, 6285602), (68, 3142801), (439, 486812), (878, 243406), (1756, 121703), (7159, 29852), (7463, 28636), (14318, 14926)]