209719128

素因数分解:

$2^3\times 3^1\times {\mathrm{457}}^1\times {\mathrm{19121}}^1$

素因数の和:19587

約数の個数: 32

約数和(自身を含む): 525472560

約数和(自身を除く): 315753432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 457, 914, 1371, 1828, 2742, 3656, 5484, 10968, 19121, 38242, 57363, 76484, 114726, 152968, 229452, 458904, 8738297, 17476594, 26214891, 34953188, 52429782, 69906376, 104859564, 209719128]

約数ペア:

[(1, 209719128), (2, 104859564), (3, 69906376), (4, 52429782), (6, 34953188), (8, 26214891), (12, 17476594), (24, 8738297), (457, 458904), (914, 229452), (1371, 152968), (1828, 114726), (2742, 76484), (3656, 57363), (5484, 38242), (10968, 19121)]