212815670

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{401539}}^1$

素因数の和:401599

約数の個数: 16

約数和(自身を含む): 390296880

約数和(自身を除く): 177481210

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 401539, 803078, 2007695, 4015390, 21281567, 42563134, 106407835, 212815670]

約数ペア:

[(1, 212815670), (2, 106407835), (5, 42563134), (10, 21281567), (53, 4015390), (106, 2007695), (265, 803078), (530, 401539)]