208593845

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1\times {\mathrm{1103}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 253566720

約数和(自身を除く): 44972875

約数列:

[1, 5, 109, 347, 545, 1103, 1735, 5515, 37823, 120227, 189115, 382741, 601135, 1913705, 41718769, 208593845]

約数ペア:

[(1, 208593845), (5, 41718769), (109, 1913705), (347, 601135), (545, 382741), (1103, 189115), (1735, 120227), (5515, 37823)]