201090896

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{306541}}^1$

素因数の和:306590

約数の個数: 20

約数和(自身を含む): 399117684

約数和(自身を除く): 198026788

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 306541, 613082, 1226164, 2452328, 4904656, 12568181, 25136362, 50272724, 100545448, 201090896]

約数ペア:

[(1, 201090896), (2, 100545448), (4, 50272724), (8, 25136362), (16, 12568181), (41, 4904656), (82, 2452328), (164, 1226164), (328, 613082), (656, 306541)]