209980937020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283758023}}^1$

素因数の和:283758069

約数の個数: 24

約数和(自身を含む): 452877806304

約数和(自身を除く): 242896869284

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 283758023, 567516046, 1135032092, 1418790115, 2837580230, 5675160460, 10499046851, 20998093702, 41996187404, 52495234255, 104990468510, 209980937020]

約数ペア:

[(1, 209980937020), (2, 104990468510), (4, 52495234255), (5, 41996187404), (10, 20998093702), (20, 10499046851), (37, 5675160460), (74, 2837580230), (148, 1418790115), (185, 1135032092), (370, 567516046), (740, 283758023)]