206821970

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 376747200

約数和(自身を除く): 169925230

約数列:

[1, 2, 5, 10, 179, 227, 358, 454, 509, 895, 1018, 1135, 1790, 2270, 2545, 5090, 40633, 81266, 91111, 115543, 182222, 203165, 231086, 406330, 455555, 577715, 911110, 1155430, 20682197, 41364394, 103410985, 206821970]

約数ペア:

[(1, 206821970), (2, 103410985), (5, 41364394), (10, 20682197), (179, 1155430), (227, 911110), (358, 577715), (454, 455555), (509, 406330), (895, 231086), (1018, 203165), (1135, 182222), (1790, 115543), (2270, 91111), (2545, 81266), (5090, 40633)]