207815438

素因数分解:

$2^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:700

約数の個数: 24

約数和(自身を含む): 322808976

約数和(自身を除く): 114993538

約数列:

[1, 2, 53, 71, 106, 142, 521, 1042, 2809, 3763, 5618, 7526, 27613, 36991, 55226, 73982, 199439, 398878, 1463489, 1960523, 2926978, 3921046, 103907719, 207815438]

約数ペア:

[(1, 207815438), (2, 103907719), (53, 3921046), (71, 2926978), (106, 1960523), (142, 1463489), (521, 398878), (1042, 199439), (2809, 73982), (3763, 55226), (5618, 36991), (7526, 27613)]