220489936

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:731

約数の個数: 40

約数和(自身を含む): 432595328

約数和(自身を除く): 212105392

約数列:

[1, 2, 4, 8, 16, 211, 241, 271, 422, 482, 542, 844, 964, 1084, 1688, 1928, 2168, 3376, 3856, 4336, 50851, 57181, 65311, 101702, 114362, 130622, 203404, 228724, 261244, 406808, 457448, 522488, 813616, 914896, 1044976, 13780621, 27561242, 55122484, 110244968, 220489936]

約数ペア:

[(1, 220489936), (2, 110244968), (4, 55122484), (8, 27561242), (16, 13780621), (211, 1044976), (241, 914896), (271, 813616), (422, 522488), (482, 457448), (542, 406808), (844, 261244), (964, 228724), (1084, 203404), (1688, 130622), (1928, 114362), (2168, 101702), (3376, 65311), (3856, 57181), (4336, 50851)]