201838420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1441703}}^1$

素因数の和:1441719

約数の個数: 24

約数和(自身を含む): 484412544

約数和(自身を除く): 282574124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1441703, 2883406, 5766812, 7208515, 10091921, 14417030, 20183842, 28834060, 40367684, 50459605, 100919210, 201838420]

約数ペア:

[(1, 201838420), (2, 100919210), (4, 50459605), (5, 40367684), (7, 28834060), (10, 20183842), (14, 14417030), (20, 10091921), (28, 7208515), (35, 5766812), (70, 2883406), (140, 1441703)]