199589236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9127}}^1$

素因数の和:9220

約数の個数: 48

約数和(自身を含む): 441649152

約数和(自身を除く): 242059916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 9127, 10934, 18254, 21868, 36508, 63889, 100397, 127778, 200794, 255556, 401588, 648017, 702779, 1296034, 1405558, 2592068, 2811116, 4536119, 7128187, 9072238, 14256374, 18144476, 28512748, 49897309, 99794618, 199589236]

約数ペア:

[(1, 199589236), (2, 99794618), (4, 49897309), (7, 28512748), (11, 18144476), (14, 14256374), (22, 9072238), (28, 7128187), (44, 4536119), (71, 2811116), (77, 2592068), (142, 1405558), (154, 1296034), (284, 702779), (308, 648017), (497, 401588), (781, 255556), (994, 200794), (1562, 127778), (1988, 100397), (3124, 63889), (5467, 36508), (9127, 21868), (10934, 18254)]