207409900

素因数分解:

$2^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{9137}}^1$

素因数の和:9378

約数の個数: 36

約数和(自身を含む): 452111688

約数和(自身を除く): 244701788

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 227, 454, 908, 1135, 2270, 4540, 5675, 9137, 11350, 18274, 22700, 36548, 45685, 91370, 182740, 228425, 456850, 913700, 2074099, 4148198, 8296396, 10370495, 20740990, 41481980, 51852475, 103704950, 207409900]

約数ペア:

[(1, 207409900), (2, 103704950), (4, 51852475), (5, 41481980), (10, 20740990), (20, 10370495), (25, 8296396), (50, 4148198), (100, 2074099), (227, 913700), (454, 456850), (908, 228425), (1135, 182740), (2270, 91370), (4540, 45685), (5675, 36548), (9137, 22700), (11350, 18274)]