201990974616

素因数分解:

$2^3\times 3^4\times {\mathrm{557}}^1\times {\mathrm{559631}}^1$

素因数の和:560206

約数の個数: 80

約数和(自身を含む): 566778500640

約数和(自身を除く): 364787526024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 557, 648, 1114, 1671, 2228, 3342, 4456, 5013, 6684, 10026, 13368, 15039, 20052, 30078, 40104, 45117, 60156, 90234, 120312, 180468, 360936, 559631, 1119262, 1678893, 2238524, 3357786, 4477048, 5036679, 6715572, 10073358, 13431144, 15110037, 20146716, 30220074, 40293432, 45330111, 60440148, 90660222, 120880296, 181320444, 311714467, 362640888, 623428934, 935143401, 1246857868, 1870286802, 2493715736, 2805430203, 3740573604, 5610860406, 7481147208, 8416290609, 11221720812, 16832581218, 22443441624, 25248871827, 33665162436, 50497743654, 67330324872, 100995487308, 201990974616]

約数ペア:

[(1, 201990974616), (2, 100995487308), (3, 67330324872), (4, 50497743654), (6, 33665162436), (8, 25248871827), (9, 22443441624), (12, 16832581218), (18, 11221720812), (24, 8416290609), (27, 7481147208), (36, 5610860406), (54, 3740573604), (72, 2805430203), (81, 2493715736), (108, 1870286802), (162, 1246857868), (216, 935143401), (324, 623428934), (557, 362640888), (648, 311714467), (1114, 181320444), (1671, 120880296), (2228, 90660222), (3342, 60440148), (4456, 45330111), (5013, 40293432), (6684, 30220074), (10026, 20146716), (13368, 15110037), (15039, 13431144), (20052, 10073358), (30078, 6715572), (40104, 5036679), (45117, 4477048), (60156, 3357786), (90234, 2238524), (120312, 1678893), (180468, 1119262), (360936, 559631)]