201982620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{480911}}^1$

素因数の和:480930

約数の個数: 48

約数和(自身を含む): 646345728

約数和(自身を除く): 444363108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 480911, 961822, 1442733, 1923644, 2404555, 2885466, 3366377, 4809110, 5770932, 6732754, 7213665, 9618220, 10099131, 13465508, 14427330, 16831885, 20198262, 28854660, 33663770, 40396524, 50495655, 67327540, 100991310, 201982620]

約数ペア:

[(1, 201982620), (2, 100991310), (3, 67327540), (4, 50495655), (5, 40396524), (6, 33663770), (7, 28854660), (10, 20198262), (12, 16831885), (14, 14427330), (15, 13465508), (20, 10099131), (21, 9618220), (28, 7213665), (30, 6732754), (35, 5770932), (42, 4809110), (60, 3366377), (70, 2885466), (84, 2404555), (105, 1923644), (140, 1442733), (210, 961822), (420, 480911)]