207965730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{990313}}^1$

素因数の和:990330

約数の個数: 32

約数和(自身を含む): 570420864

約数和(自身を除く): 362455134

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 990313, 1980626, 2970939, 4951565, 5941878, 6932191, 9903130, 13864382, 14854695, 20796573, 29709390, 34660955, 41593146, 69321910, 103982865, 207965730]

約数ペア:

[(1, 207965730), (2, 103982865), (3, 69321910), (5, 41593146), (6, 34660955), (7, 29709390), (10, 20796573), (14, 14854695), (15, 13864382), (21, 9903130), (30, 6932191), (35, 5941878), (42, 4951565), (70, 2970939), (105, 1980626), (210, 990313)]