201563168

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1999}}^1$

素因数の和:2169

約数の個数: 48

約数和(自身を含む): 417312000

約数和(自身を除く): 215748832

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 137, 184, 274, 368, 548, 736, 1096, 1999, 2192, 3151, 3998, 4384, 6302, 7996, 12604, 15992, 25208, 31984, 45977, 50416, 63968, 91954, 100832, 183908, 273863, 367816, 547726, 735632, 1095452, 1471264, 2190904, 4381808, 6298849, 8763616, 12597698, 25195396, 50390792, 100781584, 201563168]

約数ペア:

[(1, 201563168), (2, 100781584), (4, 50390792), (8, 25195396), (16, 12597698), (23, 8763616), (32, 6298849), (46, 4381808), (92, 2190904), (137, 1471264), (184, 1095452), (274, 735632), (368, 547726), (548, 367816), (736, 273863), (1096, 183908), (1999, 100832), (2192, 91954), (3151, 63968), (3998, 50416), (4384, 45977), (6302, 31984), (7996, 25208), (12604, 15992)]