201967080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{240437}}^1$

素因数の和:240458

約数の個数: 64

約数和(自身を含む): 692461440

約数和(自身を除く): 490494360

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, 240437, 480874, 721311, 961748, 1202185, 1442622, 1683059, 1923496, 2404370, 2885244, 3366118, 3606555, 4808740, 5049177, 5770488, 6732236, 7213110, 8415295, 9617480, 10098354, 13464472, 14426220, 16830590, 20196708, 25245885, 28852440, 33661180, 40393416, 50491770, 67322360, 100983540, 201967080]

約数ペア:

[(1, 201967080), (2, 100983540), (3, 67322360), (4, 50491770), (5, 40393416), (6, 33661180), (7, 28852440), (8, 25245885), (10, 20196708), (12, 16830590), (14, 14426220), (15, 13464472), (20, 10098354), (21, 9617480), (24, 8415295), (28, 7213110), (30, 6732236), (35, 5770488), (40, 5049177), (42, 4808740), (56, 3606555), (60, 3366118), (70, 2885244), (84, 2404370), (105, 1923496), (120, 1683059), (140, 1442622), (168, 1202185), (210, 961748), (280, 721311), (420, 480874), (840, 240437)]