201605527990

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1\times {\mathrm{251903}}^1$

素因数の和:252564

約数の個数: 32

約数和(自身を含む): 365861339136

約数和(自身を除く): 164255811146

約数列:

[1, 2, 5, 10, 163, 326, 491, 815, 982, 1630, 2455, 4910, 80033, 160066, 251903, 400165, 503806, 800330, 1259515, 2519030, 41060189, 82120378, 123684373, 205300945, 247368746, 410601890, 618421865, 1236843730, 20160552799, 40321105598, 100802763995, 201605527990]

約数ペア:

[(1, 201605527990), (2, 100802763995), (5, 40321105598), (10, 20160552799), (163, 1236843730), (326, 618421865), (491, 410601890), (815, 247368746), (982, 205300945), (1630, 123684373), (2455, 82120378), (4910, 41060189), (80033, 2519030), (160066, 1259515), (251903, 800330), (400165, 503806)]