222022070

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{249463}}^1$

素因数の和:249559

約数の個数: 16

約数和(自身を含む): 404131680

約数和(自身を除く): 182109610

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 249463, 498926, 1247315, 2494630, 22202207, 44404414, 111011035, 222022070]

約数ペア:

[(1, 222022070), (2, 111011035), (5, 44404414), (10, 22202207), (89, 2494630), (178, 1247315), (445, 498926), (890, 249463)]