209296440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{193793}}^1$

素因数の和:193813

約数の個数: 64

約数和(自身を含む): 697658400

約数和(自身を除く): 488361960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 193793, 387586, 581379, 775172, 968965, 1162758, 1550344, 1744137, 1937930, 2325516, 2906895, 3488274, 3875860, 4651032, 5232411, 5813790, 6976548, 7751720, 8720685, 10464822, 11627580, 13953096, 17441370, 20929644, 23255160, 26162055, 34882740, 41859288, 52324110, 69765480, 104648220, 209296440]

約数ペア:

[(1, 209296440), (2, 104648220), (3, 69765480), (4, 52324110), (5, 41859288), (6, 34882740), (8, 26162055), (9, 23255160), (10, 20929644), (12, 17441370), (15, 13953096), (18, 11627580), (20, 10464822), (24, 8720685), (27, 7751720), (30, 6976548), (36, 5813790), (40, 5232411), (45, 4651032), (54, 3875860), (60, 3488274), (72, 2906895), (90, 2325516), (108, 1937930), (120, 1744137), (135, 1550344), (180, 1162758), (216, 968965), (270, 775172), (360, 581379), (540, 387586), (1080, 193793)]