201992240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61583}}^1$

素因数の和:61637

約数の個数: 40

約数和(自身を含む): 481094208

約数和(自身を除く): 279101968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 61583, 123166, 246332, 307915, 492664, 615830, 985328, 1231660, 2463320, 2524903, 4926640, 5049806, 10099612, 12624515, 20199224, 25249030, 40398448, 50498060, 100996120, 201992240]

約数ペア:

[(1, 201992240), (2, 100996120), (4, 50498060), (5, 40398448), (8, 25249030), (10, 20199224), (16, 12624515), (20, 10099612), (40, 5049806), (41, 4926640), (80, 2524903), (82, 2463320), (164, 1231660), (205, 985328), (328, 615830), (410, 492664), (656, 307915), (820, 246332), (1640, 123166), (3280, 61583)]