204134140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1458101}}^1$

素因数の和:1458117

約数の個数: 24

約数和(自身を含む): 489922272

約数和(自身を除く): 285788132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1458101, 2916202, 5832404, 7290505, 10206707, 14581010, 20413414, 29162020, 40826828, 51033535, 102067070, 204134140]

約数ペア:

[(1, 204134140), (2, 102067070), (4, 51033535), (5, 40826828), (7, 29162020), (10, 20413414), (14, 14581010), (20, 10206707), (28, 7290505), (35, 5832404), (70, 2916202), (140, 1458101)]