208118466

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{162847}}^1$

素因数の和:162926

約数の個数: 24

約数和(自身を含む): 457277184

約数和(自身を除く): 249158718

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 162847, 325694, 488541, 977082, 1465623, 2931246, 11562137, 23124274, 34686411, 69372822, 104059233, 208118466]

約数ペア:

[(1, 208118466), (2, 104059233), (3, 69372822), (6, 34686411), (9, 23124274), (18, 11562137), (71, 2931246), (142, 1465623), (213, 977082), (426, 488541), (639, 325694), (1278, 162847)]