157681010

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{69463}}^1$

素因数の和:69697

約数の個数: 16

約数和(自身を含む): 285080256

約数和(自身を除く): 127399246

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 69463, 138926, 347315, 694630, 15768101, 31536202, 78840505, 157681010]

約数ペア:

[(1, 157681010), (2, 78840505), (5, 31536202), (10, 15768101), (227, 694630), (454, 347315), (1135, 138926), (2270, 69463)]