213691808

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:502

約数の個数: 72

約数和(自身を含む): 466375140

約数和(自身を除く): 252683332

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 229, 241, 242, 352, 458, 482, 484, 916, 964, 968, 1832, 1928, 1936, 2519, 2651, 3664, 3856, 3872, 5038, 5302, 7328, 7712, 10076, 10604, 20152, 21208, 27709, 29161, 40304, 42416, 55189, 55418, 58322, 80608, 84832, 110378, 110836, 116644, 220756, 221672, 233288, 441512, 443344, 466576, 607079, 883024, 886688, 933152, 1214158, 1766048, 2428316, 4856632, 6677869, 9713264, 13355738, 19426528, 26711476, 53422952, 106845904, 213691808]

約数ペア:

[(1, 213691808), (2, 106845904), (4, 53422952), (8, 26711476), (11, 19426528), (16, 13355738), (22, 9713264), (32, 6677869), (44, 4856632), (88, 2428316), (121, 1766048), (176, 1214158), (229, 933152), (241, 886688), (242, 883024), (352, 607079), (458, 466576), (482, 443344), (484, 441512), (916, 233288), (964, 221672), (968, 220756), (1832, 116644), (1928, 110836), (1936, 110378), (2519, 84832), (2651, 80608), (3664, 58322), (3856, 55418), (3872, 55189), (5038, 42416), (5302, 40304), (7328, 29161), (7712, 27709), (10076, 21208), (10604, 20152)]