208014016

素因数分解:

$2^6\times 7^2\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:726

約数の個数: 84

約数和(自身を含む): 485244648

約数和(自身を除く): 277230632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 113, 196, 224, 226, 392, 448, 452, 587, 784, 791, 904, 1174, 1568, 1582, 1808, 2348, 3136, 3164, 3616, 4109, 4696, 5537, 6328, 7232, 8218, 9392, 11074, 12656, 16436, 18784, 22148, 25312, 28763, 32872, 37568, 44296, 50624, 57526, 65744, 66331, 88592, 115052, 131488, 132662, 177184, 230104, 262976, 265324, 354368, 460208, 464317, 530648, 920416, 928634, 1061296, 1840832, 1857268, 2122592, 3250219, 3714536, 4245184, 6500438, 7429072, 13000876, 14858144, 26001752, 29716288, 52003504, 104007008, 208014016]

約数ペア:

[(1, 208014016), (2, 104007008), (4, 52003504), (7, 29716288), (8, 26001752), (14, 14858144), (16, 13000876), (28, 7429072), (32, 6500438), (49, 4245184), (56, 3714536), (64, 3250219), (98, 2122592), (112, 1857268), (113, 1840832), (196, 1061296), (224, 928634), (226, 920416), (392, 530648), (448, 464317), (452, 460208), (587, 354368), (784, 265324), (791, 262976), (904, 230104), (1174, 177184), (1568, 132662), (1582, 131488), (1808, 115052), (2348, 88592), (3136, 66331), (3164, 65744), (3616, 57526), (4109, 50624), (4696, 44296), (5537, 37568), (6328, 32872), (7232, 28763), (8218, 25312), (9392, 22148), (11074, 18784), (12656, 16436)]