207970448

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{10259}}^1$

素因数の和:10455

約数の個数: 40

約数和(自身を含む): 463095360

約数和(自身を除く): 255124912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 1267, 1448, 2534, 2896, 5068, 10136, 10259, 20272, 20518, 41036, 71813, 82072, 143626, 164144, 287252, 574504, 1149008, 1856879, 3713758, 7427516, 12998153, 14855032, 25996306, 29710064, 51992612, 103985224, 207970448]

約数ペア:

[(1, 207970448), (2, 103985224), (4, 51992612), (7, 29710064), (8, 25996306), (14, 14855032), (16, 12998153), (28, 7427516), (56, 3713758), (112, 1856879), (181, 1149008), (362, 574504), (724, 287252), (1267, 164144), (1448, 143626), (2534, 82072), (2896, 71813), (5068, 41036), (10136, 20518), (10259, 20272)]