161778198

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{4211}}^1$

素因数の和:4572

約数の個数: 32

約数和(自身を含む): 341677440

約数和(自身を除く): 179899242

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 337, 674, 1011, 2022, 4211, 6403, 8422, 12633, 12806, 19209, 25266, 38418, 80009, 160018, 240027, 480054, 1419107, 2838214, 4257321, 8514642, 26963033, 53926066, 80889099, 161778198]

約数ペア:

[(1, 161778198), (2, 80889099), (3, 53926066), (6, 26963033), (19, 8514642), (38, 4257321), (57, 2838214), (114, 1419107), (337, 480054), (674, 240027), (1011, 160018), (2022, 80009), (4211, 38418), (6403, 25266), (8422, 19209), (12633, 12806)]