207966260

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{68863}}^1$

素因数の和:69023

約数の個数: 24

約数和(自身を含む): 439627776

約数和(自身を除く): 231661516

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 68863, 137726, 275452, 344315, 688630, 1377260, 10398313, 20796626, 41593252, 51991565, 103983130, 207966260]

約数ペア:

[(1, 207966260), (2, 103983130), (4, 51991565), (5, 41593252), (10, 20796626), (20, 10398313), (151, 1377260), (302, 688630), (604, 344315), (755, 275452), (1510, 137726), (3020, 68863)]