189156954

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 445824000

約数和(自身を除く): 256667046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 107, 147, 214, 294, 321, 343, 642, 686, 749, 859, 1029, 1498, 1718, 2058, 2247, 2577, 4494, 5154, 5243, 6013, 10486, 12026, 15729, 18039, 31458, 36078, 36701, 42091, 73402, 84182, 91913, 110103, 126273, 183826, 220206, 252546, 275739, 294637, 551478, 589274, 643391, 883911, 1286782, 1767822, 1930173, 3860346, 4503737, 9007474, 13511211, 27022422, 31526159, 63052318, 94578477, 189156954]

約数ペア:

[(1, 189156954), (2, 94578477), (3, 63052318), (6, 31526159), (7, 27022422), (14, 13511211), (21, 9007474), (42, 4503737), (49, 3860346), (98, 1930173), (107, 1767822), (147, 1286782), (214, 883911), (294, 643391), (321, 589274), (343, 551478), (642, 294637), (686, 275739), (749, 252546), (859, 220206), (1029, 183826), (1498, 126273), (1718, 110103), (2058, 91913), (2247, 84182), (2577, 73402), (4494, 42091), (5154, 36701), (5243, 36078), (6013, 31458), (10486, 18039), (12026, 15729)]