208059177

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2099}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 306432000

約数和(自身を除く): 98372823

約数列:

[1, 3, 19, 37, 47, 57, 111, 141, 703, 893, 1739, 2099, 2109, 2679, 5217, 6297, 33041, 39881, 77663, 98653, 99123, 119643, 232989, 295959, 1475597, 1874407, 3650161, 4426791, 5623221, 10950483, 69353059, 208059177]

約数ペア:

[(1, 208059177), (3, 69353059), (19, 10950483), (37, 5623221), (47, 4426791), (57, 3650161), (111, 1874407), (141, 1475597), (703, 295959), (893, 232989), (1739, 119643), (2099, 99123), (2109, 98653), (2679, 77663), (5217, 39881), (6297, 33041)]