207907304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 447552000

約数和(自身を除く): 239644696

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 139, 184, 253, 278, 506, 556, 739, 1012, 1112, 1478, 1529, 2024, 2956, 3058, 3197, 5912, 6116, 6394, 8129, 12232, 12788, 16258, 16997, 25576, 32516, 33994, 35167, 65032, 67988, 70334, 102721, 135976, 140668, 186967, 205442, 281336, 373934, 410884, 747868, 821768, 1129931, 1495736, 2259862, 2362583, 4519724, 4725166, 9039448, 9450332, 18900664, 25988413, 51976826, 103953652, 207907304]

約数ペア:

[(1, 207907304), (2, 103953652), (4, 51976826), (8, 25988413), (11, 18900664), (22, 9450332), (23, 9039448), (44, 4725166), (46, 4519724), (88, 2362583), (92, 2259862), (139, 1495736), (184, 1129931), (253, 821768), (278, 747868), (506, 410884), (556, 373934), (739, 281336), (1012, 205442), (1112, 186967), (1478, 140668), (1529, 135976), (2024, 102721), (2956, 70334), (3058, 67988), (3197, 65032), (5912, 35167), (6116, 33994), (6394, 32516), (8129, 25576), (12232, 16997), (12788, 16258)]