157037390

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{144071}}^1$

素因数の和:144187

約数の個数: 16

約数和(自身を含む): 285262560

約数和(自身を除く): 128225170

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 144071, 288142, 720355, 1440710, 15703739, 31407478, 78518695, 157037390]

約数ペア:

[(1, 157037390), (2, 78518695), (5, 31407478), (10, 15703739), (109, 1440710), (218, 720355), (545, 288142), (1090, 144071)]