258219948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3074047}}^1$

素因数の和:3074061

約数の個数: 24

約数和(自身を含む): 688586752

約数和(自身を除く): 430366804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3074047, 6148094, 9222141, 12296188, 18444282, 21518329, 36888564, 43036658, 64554987, 86073316, 129109974, 258219948]

約数ペア:

[(1, 258219948), (2, 129109974), (3, 86073316), (4, 64554987), (6, 43036658), (7, 36888564), (12, 21518329), (14, 18444282), (21, 12296188), (28, 9222141), (42, 6148094), (84, 3074047)]