204631328

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1362

約数の個数: 72

約数和(自身を含む): 453974220

約数和(自身を除く): 249342892

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 121, 164, 176, 242, 328, 352, 451, 484, 656, 902, 968, 1289, 1312, 1804, 1936, 2578, 3608, 3872, 4961, 5156, 7216, 9922, 10312, 14179, 14432, 19844, 20624, 28358, 39688, 41248, 52849, 56716, 79376, 105698, 113432, 155969, 158752, 211396, 226864, 311938, 422792, 453728, 581339, 623876, 845584, 1162678, 1247752, 1691168, 2325356, 2495504, 4650712, 4991008, 6394729, 9301424, 12789458, 18602848, 25578916, 51157832, 102315664, 204631328]

約数ペア:

[(1, 204631328), (2, 102315664), (4, 51157832), (8, 25578916), (11, 18602848), (16, 12789458), (22, 9301424), (32, 6394729), (41, 4991008), (44, 4650712), (82, 2495504), (88, 2325356), (121, 1691168), (164, 1247752), (176, 1162678), (242, 845584), (328, 623876), (352, 581339), (451, 453728), (484, 422792), (656, 311938), (902, 226864), (968, 211396), (1289, 158752), (1312, 155969), (1804, 113432), (1936, 105698), (2578, 79376), (3608, 56716), (3872, 52849), (4961, 41248), (5156, 39688), (7216, 28358), (9922, 20624), (10312, 19844), (14179, 14432)]