156720370

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{233911}}^1$

素因数の和:233985

約数の個数: 16

約数和(自身を含む): 286308288

約数和(自身を除く): 129587918

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 233911, 467822, 1169555, 2339110, 15672037, 31344074, 78360185, 156720370]

約数ペア:

[(1, 156720370), (2, 78360185), (5, 31344074), (10, 15672037), (67, 2339110), (134, 1169555), (335, 467822), (670, 233911)]