206959040

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4937}}^1$

素因数の和:5085

約数の個数: 56

約数和(自身を含む): 496683792

約数和(自身を除く): 289724752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 2096, 2620, 4192, 4937, 5240, 8384, 9874, 10480, 19748, 20960, 24685, 39496, 41920, 49370, 78992, 98740, 157984, 197480, 315968, 394960, 646747, 789920, 1293494, 1579840, 2586988, 3233735, 5173976, 6467470, 10347952, 12934940, 20695904, 25869880, 41391808, 51739760, 103479520, 206959040]

約数ペア:

[(1, 206959040), (2, 103479520), (4, 51739760), (5, 41391808), (8, 25869880), (10, 20695904), (16, 12934940), (20, 10347952), (32, 6467470), (40, 5173976), (64, 3233735), (80, 2586988), (131, 1579840), (160, 1293494), (262, 789920), (320, 646747), (524, 394960), (655, 315968), (1048, 197480), (1310, 157984), (2096, 98740), (2620, 78992), (4192, 49370), (4937, 41920), (5240, 39496), (8384, 24685), (9874, 20960), (10480, 19748)]