208610280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{579473}}^1$

素因数の和:579490

約数の個数: 48

約数和(自身を含む): 677984580

約数和(自身を除く): 469374300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 579473, 1158946, 1738419, 2317892, 2897365, 3476838, 4635784, 5215257, 5794730, 6953676, 8692095, 10430514, 11589460, 13907352, 17384190, 20861028, 23178920, 26076285, 34768380, 41722056, 52152570, 69536760, 104305140, 208610280]

約数ペア:

[(1, 208610280), (2, 104305140), (3, 69536760), (4, 52152570), (5, 41722056), (6, 34768380), (8, 26076285), (9, 23178920), (10, 20861028), (12, 17384190), (15, 13907352), (18, 11589460), (20, 10430514), (24, 8692095), (30, 6953676), (36, 5794730), (40, 5215257), (45, 4635784), (60, 3476838), (72, 2897365), (90, 2317892), (120, 1738419), (180, 1158946), (360, 579473)]