208777504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4969}}^1$

素因数の和:5093

約数の個数: 48

約数和(自身を含む): 447121080

約数和(自身を除く): 238343576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 808, 1313, 1616, 2626, 3232, 4969, 5252, 9938, 10504, 19876, 21008, 39752, 42016, 64597, 79504, 129194, 159008, 258388, 501869, 516776, 1003738, 1033552, 2007476, 2067104, 4014952, 6524297, 8029904, 13048594, 16059808, 26097188, 52194376, 104388752, 208777504]

約数ペア:

[(1, 208777504), (2, 104388752), (4, 52194376), (8, 26097188), (13, 16059808), (16, 13048594), (26, 8029904), (32, 6524297), (52, 4014952), (101, 2067104), (104, 2007476), (202, 1033552), (208, 1003738), (404, 516776), (416, 501869), (808, 258388), (1313, 159008), (1616, 129194), (2626, 79504), (3232, 64597), (4969, 42016), (5252, 39752), (9938, 21008), (10504, 19876)]