214292120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{765329}}^1$

素因数の和:765347

約数の個数: 32

約数和(自身を含む): 551037600

約数和(自身を除く): 336745480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 765329, 1530658, 3061316, 3826645, 5357303, 6122632, 7653290, 10714606, 15306580, 21429212, 26786515, 30613160, 42858424, 53573030, 107146060, 214292120]

約数ペア:

[(1, 214292120), (2, 107146060), (4, 53573030), (5, 42858424), (7, 30613160), (8, 26786515), (10, 21429212), (14, 15306580), (20, 10714606), (28, 7653290), (35, 6122632), (40, 5357303), (56, 3826645), (70, 3061316), (140, 1530658), (280, 765329)]