194884280

素因数分解:

$2^3\times 5^1\times {\mathrm{4872107}}^1$

素因数の和:4872118

約数の個数: 16

約数和(自身を含む): 438489720

約数和(自身を除く): 243605440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4872107, 9744214, 19488428, 24360535, 38976856, 48721070, 97442140, 194884280]

約数ペア:

[(1, 194884280), (2, 97442140), (4, 48721070), (5, 38976856), (8, 24360535), (10, 19488428), (20, 9744214), (40, 4872107)]