206872680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{246277}}^1$

素因数の和:246298

約数の個数: 64

約数和(自身を含む): 709280640

約数和(自身を除く): 502407960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 246277, 492554, 738831, 985108, 1231385, 1477662, 1723939, 1970216, 2462770, 2955324, 3447878, 3694155, 4925540, 5171817, 5910648, 6895756, 7388310, 8619695, 9851080, 10343634, 13791512, 14776620, 17239390, 20687268, 25859085, 29553240, 34478780, 41374536, 51718170, 68957560, 103436340, 206872680]

約数ペア:

[(1, 206872680), (2, 103436340), (3, 68957560), (4, 51718170), (5, 41374536), (6, 34478780), (7, 29553240), (8, 25859085), (10, 20687268), (12, 17239390), (14, 14776620), (15, 13791512), (20, 10343634), (21, 9851080), (24, 8619695), (28, 7388310), (30, 6895756), (35, 5910648), (40, 5171817), (42, 4925540), (56, 3694155), (60, 3447878), (70, 2955324), (84, 2462770), (105, 1970216), (120, 1723939), (140, 1477662), (168, 1231385), (210, 985108), (280, 738831), (420, 492554), (840, 246277)]