289018670

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{127321}}^1$

素因数の和:127555

約数の個数: 16

約数和(自身を含む): 522529488

約数和(自身を除く): 233510818

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 127321, 254642, 636605, 1273210, 28901867, 57803734, 144509335, 289018670]

約数ペア:

[(1, 289018670), (2, 144509335), (5, 57803734), (10, 28901867), (227, 1273210), (454, 636605), (1135, 254642), (2270, 127321)]