231472090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{260081}}^1$

素因数の和:260177

約数の個数: 16

約数和(自身を含む): 421332840

約数和(自身を除く): 189860750

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 260081, 520162, 1300405, 2600810, 23147209, 46294418, 115736045, 231472090]

約数ペア:

[(1, 231472090), (2, 115736045), (5, 46294418), (10, 23147209), (89, 2600810), (178, 1300405), (445, 520162), (890, 260081)]