201209099

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 255897600

約数和(自身を除く): 54688501

約数列:

[1, 7, 13, 41, 91, 199, 271, 287, 533, 1393, 1897, 2587, 3523, 3731, 8159, 11111, 18109, 24661, 53929, 57113, 77777, 106067, 144443, 377503, 701077, 742469, 1011101, 2211089, 4907539, 15477623, 28744157, 201209099]

約数ペア:

[(1, 201209099), (7, 28744157), (13, 15477623), (41, 4907539), (91, 2211089), (199, 1011101), (271, 742469), (287, 701077), (533, 377503), (1393, 144443), (1897, 106067), (2587, 77777), (3523, 57113), (3731, 53929), (8159, 24661), (11111, 18109)]