255193790

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{171271}}^1$

素因数の和:171427

約数の個数: 16

約数和(自身を含む): 462434400

約数和(自身を除く): 207240610

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 171271, 342542, 856355, 1712710, 25519379, 51038758, 127596895, 255193790]

約数ペア:

[(1, 255193790), (2, 127596895), (5, 51038758), (10, 25519379), (149, 1712710), (298, 856355), (745, 342542), (1490, 171271)]