207131764

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{71821}}^1$

素因数の和:71935

約数の個数: 24

約数和(自身を含む): 418291328

約数和(自身を除く): 211159564

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 71821, 143642, 287284, 502747, 1005494, 2010988, 7397563, 14795126, 29590252, 51782941, 103565882, 207131764]

約数ペア:

[(1, 207131764), (2, 103565882), (4, 51782941), (7, 29590252), (14, 14795126), (28, 7397563), (103, 2010988), (206, 1005494), (412, 502747), (721, 287284), (1442, 143642), (2884, 71821)]