203915008

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:294

約数の個数: 108

約数和(自身を含む): 464866920

約数和(自身を除く): 260951912

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 121, 128, 176, 227, 232, 242, 256, 319, 352, 454, 464, 484, 638, 704, 908, 928, 968, 1276, 1408, 1816, 1856, 1936, 2497, 2552, 2816, 3509, 3632, 3712, 3872, 4994, 5104, 6583, 7018, 7264, 7424, 7744, 9988, 10208, 13166, 14036, 14528, 15488, 19976, 20416, 26332, 27467, 28072, 29056, 30976, 39952, 40832, 52664, 54934, 56144, 58112, 72413, 79904, 81664, 105328, 109868, 112288, 144826, 159808, 210656, 219736, 224576, 289652, 319616, 421312, 439472, 449152, 579304, 639232, 796543, 842624, 878944, 898304, 1158608, 1593086, 1685248, 1757888, 2317216, 3186172, 3515776, 4634432, 6372344, 7031552, 9268864, 12744688, 18537728, 25489376, 50978752, 101957504, 203915008]

約数ペア:

[(1, 203915008), (2, 101957504), (4, 50978752), (8, 25489376), (11, 18537728), (16, 12744688), (22, 9268864), (29, 7031552), (32, 6372344), (44, 4634432), (58, 3515776), (64, 3186172), (88, 2317216), (116, 1757888), (121, 1685248), (128, 1593086), (176, 1158608), (227, 898304), (232, 878944), (242, 842624), (256, 796543), (319, 639232), (352, 579304), (454, 449152), (464, 439472), (484, 421312), (638, 319616), (704, 289652), (908, 224576), (928, 219736), (968, 210656), (1276, 159808), (1408, 144826), (1816, 112288), (1856, 109868), (1936, 105328), (2497, 81664), (2552, 79904), (2816, 72413), (3509, 58112), (3632, 56144), (3712, 54934), (3872, 52664), (4994, 40832), (5104, 39952), (6583, 30976), (7018, 29056), (7264, 28072), (7424, 27467), (7744, 26332), (9988, 20416), (10208, 19976), (13166, 15488), (14036, 14528)]