201621728

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1741}}^1$

素因数の和:1816

約数の個数: 96

約数和(自身を含む): 505709568

約数和(自身を除く): 304087840

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 224, 308, 329, 352, 376, 517, 616, 658, 752, 1034, 1232, 1316, 1504, 1741, 2068, 2464, 2632, 3482, 3619, 4136, 5264, 6964, 7238, 8272, 10528, 12187, 13928, 14476, 16544, 19151, 24374, 27856, 28952, 38302, 48748, 55712, 57904, 76604, 81827, 97496, 115808, 134057, 153208, 163654, 194992, 268114, 306416, 327308, 389984, 536228, 572789, 612832, 654616, 900097, 1072456, 1145578, 1309232, 1800194, 2144912, 2291156, 2618464, 3600388, 4289824, 4582312, 6300679, 7200776, 9164624, 12601358, 14401552, 18329248, 25202716, 28803104, 50405432, 100810864, 201621728]

約数ペア:

[(1, 201621728), (2, 100810864), (4, 50405432), (7, 28803104), (8, 25202716), (11, 18329248), (14, 14401552), (16, 12601358), (22, 9164624), (28, 7200776), (32, 6300679), (44, 4582312), (47, 4289824), (56, 3600388), (77, 2618464), (88, 2291156), (94, 2144912), (112, 1800194), (154, 1309232), (176, 1145578), (188, 1072456), (224, 900097), (308, 654616), (329, 612832), (352, 572789), (376, 536228), (517, 389984), (616, 327308), (658, 306416), (752, 268114), (1034, 194992), (1232, 163654), (1316, 153208), (1504, 134057), (1741, 115808), (2068, 97496), (2464, 81827), (2632, 76604), (3482, 57904), (3619, 55712), (4136, 48748), (5264, 38302), (6964, 28952), (7238, 27856), (8272, 24374), (10528, 19151), (12187, 16544), (13928, 14476)]