202178494

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{140207}}^1$

素因数の和:140319

約数の個数: 16

約数和(自身を含む): 349959168

約数和(自身を除く): 147780674

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 140207, 280414, 981449, 1962898, 14441321, 28882642, 101089247, 202178494]

約数ペア:

[(1, 202178494), (2, 101089247), (7, 28882642), (14, 14441321), (103, 1962898), (206, 981449), (721, 280414), (1442, 140207)]