201945965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1619}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 277603200

約数和(自身を除く): 75657235

約数列:

[1, 5, 13, 19, 65, 95, 101, 247, 505, 1235, 1313, 1619, 1919, 6565, 8095, 9595, 21047, 24947, 30761, 105235, 124735, 153805, 163519, 399893, 817595, 1999465, 2125747, 3106861, 10628735, 15534305, 40389193, 201945965]

約数ペア:

[(1, 201945965), (5, 40389193), (13, 15534305), (19, 10628735), (65, 3106861), (95, 2125747), (101, 1999465), (247, 817595), (505, 399893), (1235, 163519), (1313, 153805), (1619, 124735), (1919, 105235), (6565, 30761), (8095, 24947), (9595, 21047)]