205009112

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 501258240

約数和(自身を除く): 296249128

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 73, 77, 88, 94, 97, 146, 154, 188, 194, 292, 308, 329, 376, 388, 511, 517, 584, 616, 658, 679, 776, 803, 1022, 1034, 1067, 1316, 1358, 1606, 2044, 2068, 2134, 2632, 2716, 3212, 3431, 3619, 4088, 4136, 4268, 4559, 5432, 5621, 6424, 6862, 7081, 7238, 7469, 8536, 9118, 11242, 13724, 14162, 14476, 14938, 18236, 22484, 24017, 27448, 28324, 28952, 29876, 31913, 36472, 37741, 44968, 48034, 49567, 50149, 56648, 59752, 63826, 75482, 77891, 96068, 99134, 100298, 127652, 150964, 155782, 192136, 198268, 200596, 255304, 264187, 301928, 311564, 332807, 351043, 396536, 401192, 528374, 545237, 623128, 665614, 702086, 1056748, 1090474, 1331228, 1404172, 2113496, 2180948, 2329649, 2662456, 2808344, 3660877, 4361896, 4659298, 7321754, 9318596, 14643508, 18637192, 25626139, 29287016, 51252278, 102504556, 205009112]

約数ペア:

[(1, 205009112), (2, 102504556), (4, 51252278), (7, 29287016), (8, 25626139), (11, 18637192), (14, 14643508), (22, 9318596), (28, 7321754), (44, 4659298), (47, 4361896), (56, 3660877), (73, 2808344), (77, 2662456), (88, 2329649), (94, 2180948), (97, 2113496), (146, 1404172), (154, 1331228), (188, 1090474), (194, 1056748), (292, 702086), (308, 665614), (329, 623128), (376, 545237), (388, 528374), (511, 401192), (517, 396536), (584, 351043), (616, 332807), (658, 311564), (679, 301928), (776, 264187), (803, 255304), (1022, 200596), (1034, 198268), (1067, 192136), (1316, 155782), (1358, 150964), (1606, 127652), (2044, 100298), (2068, 99134), (2134, 96068), (2632, 77891), (2716, 75482), (3212, 63826), (3431, 59752), (3619, 56648), (4088, 50149), (4136, 49567), (4268, 48034), (4559, 44968), (5432, 37741), (5621, 36472), (6424, 31913), (6862, 29876), (7081, 28952), (7238, 28324), (7469, 27448), (8536, 24017), (9118, 22484), (11242, 18236), (13724, 14938), (14162, 14476)]