200801590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 409743360

約数和(自身を除く): 208941770

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 103, 110, 185, 206, 370, 407, 479, 515, 814, 958, 1030, 1133, 2035, 2266, 2395, 3811, 4070, 4790, 5269, 5665, 7622, 10538, 11330, 17723, 19055, 26345, 35446, 38110, 41921, 49337, 52690, 83842, 88615, 98674, 177230, 194953, 209605, 246685, 389906, 419210, 493370, 542707, 974765, 1085414, 1825469, 1949530, 2713535, 3650938, 5427070, 9127345, 18254690, 20080159, 40160318, 100400795, 200801590]

約数ペア:

[(1, 200801590), (2, 100400795), (5, 40160318), (10, 20080159), (11, 18254690), (22, 9127345), (37, 5427070), (55, 3650938), (74, 2713535), (103, 1949530), (110, 1825469), (185, 1085414), (206, 974765), (370, 542707), (407, 493370), (479, 419210), (515, 389906), (814, 246685), (958, 209605), (1030, 194953), (1133, 177230), (2035, 98674), (2266, 88615), (2395, 83842), (3811, 52690), (4070, 49337), (4790, 41921), (5269, 38110), (5665, 35446), (7622, 26345), (10538, 19055), (11330, 17723)]