208963764

素因数分解:

$2^2\times 3^2\times {\mathrm{271}}^1\times {\mathrm{21419}}^1$

素因数の和:21700

約数の個数: 36

約数和(自身を含む): 530187840

約数和(自身を除く): 321224076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 271, 542, 813, 1084, 1626, 2439, 3252, 4878, 9756, 21419, 42838, 64257, 85676, 128514, 192771, 257028, 385542, 771084, 5804549, 11609098, 17413647, 23218196, 34827294, 52240941, 69654588, 104481882, 208963764]

約数ペア:

[(1, 208963764), (2, 104481882), (3, 69654588), (4, 52240941), (6, 34827294), (9, 23218196), (12, 17413647), (18, 11609098), (36, 5804549), (271, 771084), (542, 385542), (813, 257028), (1084, 192771), (1626, 128514), (2439, 85676), (3252, 64257), (4878, 42838), (9756, 21419)]