201943420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1442453}}^1$

素因数の和:1442469

約数の個数: 24

約数和(自身を含む): 484664544

約数和(自身を除く): 282721124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1442453, 2884906, 5769812, 7212265, 10097171, 14424530, 20194342, 28849060, 40388684, 50485855, 100971710, 201943420]

約数ペア:

[(1, 201943420), (2, 100971710), (4, 50485855), (5, 40388684), (7, 28849060), (10, 20194342), (14, 14424530), (20, 10097171), (28, 7212265), (35, 5769812), (70, 2884906), (140, 1442453)]