200353020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{477031}}^1$

素因数の和:477050

約数の個数: 48

約数和(自身を含む): 641131008

約数和(自身を除く): 440777988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 477031, 954062, 1431093, 1908124, 2385155, 2862186, 3339217, 4770310, 5724372, 6678434, 7155465, 9540620, 10017651, 13356868, 14310930, 16696085, 20035302, 28621860, 33392170, 40070604, 50088255, 66784340, 100176510, 200353020]

約数ペア:

[(1, 200353020), (2, 100176510), (3, 66784340), (4, 50088255), (5, 40070604), (6, 33392170), (7, 28621860), (10, 20035302), (12, 16696085), (14, 14310930), (15, 13356868), (20, 10017651), (21, 9540620), (28, 7155465), (30, 6678434), (35, 5724372), (42, 4770310), (60, 3339217), (70, 2862186), (84, 2385155), (105, 1908124), (140, 1431093), (210, 954062), (420, 477031)]