208208070

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{36721}}^1$

素因数の和:36747

約数の個数: 80

約数和(自身を含む): 639844128

約数和(自身を除く): 431636058

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 36721, 73442, 110163, 183605, 220326, 257047, 330489, 367210, 514094, 550815, 660978, 771141, 991467, 1101630, 1285235, 1542282, 1652445, 1982934, 2313423, 2570470, 2974401, 3304890, 3855705, 4626846, 4957335, 5948802, 6940269, 7711410, 9914670, 11567115, 13880538, 14872005, 20820807, 23134230, 29744010, 34701345, 41641614, 69402690, 104104035, 208208070]

約数ペア:

[(1, 208208070), (2, 104104035), (3, 69402690), (5, 41641614), (6, 34701345), (7, 29744010), (9, 23134230), (10, 20820807), (14, 14872005), (15, 13880538), (18, 11567115), (21, 9914670), (27, 7711410), (30, 6940269), (35, 5948802), (42, 4957335), (45, 4626846), (54, 3855705), (63, 3304890), (70, 2974401), (81, 2570470), (90, 2313423), (105, 1982934), (126, 1652445), (135, 1542282), (162, 1285235), (189, 1101630), (210, 991467), (270, 771141), (315, 660978), (378, 550815), (405, 514094), (567, 367210), (630, 330489), (810, 257047), (945, 220326), (1134, 183605), (1890, 110163), (2835, 73442), (5670, 36721)]