206842440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{246241}}^1$

素因数の和:246262

約数の個数: 64

約数和(自身を含む): 709176960

約数和(自身を除く): 502334520

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, 246241, 492482, 738723, 984964, 1231205, 1477446, 1723687, 1969928, 2462410, 2954892, 3447374, 3693615, 4924820, 5171061, 5909784, 6894748, 7387230, 8618435, 9849640, 10342122, 13789496, 14774460, 17236870, 20684244, 25855305, 29548920, 34473740, 41368488, 51710610, 68947480, 103421220, 206842440]

約数ペア:

[(1, 206842440), (2, 103421220), (3, 68947480), (4, 51710610), (5, 41368488), (6, 34473740), (7, 29548920), (8, 25855305), (10, 20684244), (12, 17236870), (14, 14774460), (15, 13789496), (20, 10342122), (21, 9849640), (24, 8618435), (28, 7387230), (30, 6894748), (35, 5909784), (40, 5171061), (42, 4924820), (56, 3693615), (60, 3447374), (70, 2954892), (84, 2462410), (105, 1969928), (120, 1723687), (140, 1477446), (168, 1231205), (210, 984964), (280, 738723), (420, 492482), (840, 246241)]