208444

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:117

約数の個数: 18

約数和(自身を含む): 385952

約数和(自身を除く): 177508

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 1681, 2542, 3362, 5084, 6724, 52111, 104222, 208444]

約数ペア:

[(1, 208444), (2, 104222), (4, 52111), (31, 6724), (41, 5084), (62, 3362), (82, 2542), (124, 1681), (164, 1271)]