200620808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{39869}}^1$

素因数の和:39929

約数の個数: 32

約数和(自身を含む): 409066200

約数和(自身を除く): 208445392

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 39869, 79738, 159476, 318952, 677773, 1355546, 1475153, 2711092, 2950306, 5422184, 5900612, 11801224, 25077601, 50155202, 100310404, 200620808]

約数ペア:

[(1, 200620808), (2, 100310404), (4, 50155202), (8, 25077601), (17, 11801224), (34, 5900612), (37, 5422184), (68, 2950306), (74, 2711092), (136, 1475153), (148, 1355546), (296, 677773), (629, 318952), (1258, 159476), (2516, 79738), (5032, 39869)]