225749216

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8329}}^1$

素因数の和:8368

約数の個数: 72

約数和(自身を含む): 558376560

約数和(自身を除く): 332627344

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 6776, 8329, 13552, 16658, 27104, 33316, 58303, 66632, 91619, 116606, 133264, 183238, 233212, 266528, 366476, 466424, 641333, 732952, 932848, 1007809, 1282666, 1465904, 1865696, 2015618, 2565332, 2931808, 4031236, 5130664, 7054663, 8062472, 10261328, 14109326, 16124944, 20522656, 28218652, 32249888, 56437304, 112874608, 225749216]

約数ペア:

[(1, 225749216), (2, 112874608), (4, 56437304), (7, 32249888), (8, 28218652), (11, 20522656), (14, 16124944), (16, 14109326), (22, 10261328), (28, 8062472), (32, 7054663), (44, 5130664), (56, 4031236), (77, 2931808), (88, 2565332), (112, 2015618), (121, 1865696), (154, 1465904), (176, 1282666), (224, 1007809), (242, 932848), (308, 732952), (352, 641333), (484, 466424), (616, 366476), (847, 266528), (968, 233212), (1232, 183238), (1694, 133264), (1936, 116606), (2464, 91619), (3388, 66632), (3872, 58303), (6776, 33316), (8329, 27104), (13552, 16658)]