209214768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{622663}}^1$

素因数の和:622681

約数の個数: 40

約数和(自身を含む): 617682688

約数和(自身を除く): 408467920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 622663, 1245326, 1867989, 2490652, 3735978, 4358641, 4981304, 7471956, 8717282, 9962608, 13075923, 14943912, 17434564, 26151846, 29887824, 34869128, 52303692, 69738256, 104607384, 209214768]

約数ペア:

[(1, 209214768), (2, 104607384), (3, 69738256), (4, 52303692), (6, 34869128), (7, 29887824), (8, 26151846), (12, 17434564), (14, 14943912), (16, 13075923), (21, 9962608), (24, 8717282), (28, 7471956), (42, 4981304), (48, 4358641), (56, 3735978), (84, 2490652), (112, 1867989), (168, 1245326), (336, 622663)]