149780414

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{120209}}^1$

素因数の和:120307

約数の個数: 16

約数和(自身を含む): 259653600

約数和(自身を除く): 109873186

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 120209, 240418, 841463, 1682926, 10698601, 21397202, 74890207, 149780414]

約数ペア:

[(1, 149780414), (2, 74890207), (7, 21397202), (14, 10698601), (89, 1682926), (178, 841463), (623, 240418), (1246, 120209)]