203014420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1450103}}^1$

素因数の和:1450119

約数の個数: 24

約数和(自身を含む): 487234944

約数和(自身を除く): 284220524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1450103, 2900206, 5800412, 7250515, 10150721, 14501030, 20301442, 29002060, 40602884, 50753605, 101507210, 203014420]

約数ペア:

[(1, 203014420), (2, 101507210), (4, 50753605), (5, 40602884), (7, 29002060), (10, 20301442), (14, 14501030), (20, 10150721), (28, 7250515), (35, 5800412), (70, 2900206), (140, 1450103)]