201781528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{41281}}^1$

素因数の和:41347

約数の個数: 32

約数和(自身を含む): 416122560

約数和(自身を除く): 214341032

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 41281, 82562, 165124, 330248, 536653, 1073306, 1940207, 2146612, 3880414, 4293224, 7760828, 15521656, 25222691, 50445382, 100890764, 201781528]

約数ペア:

[(1, 201781528), (2, 100890764), (4, 50445382), (8, 25222691), (13, 15521656), (26, 7760828), (47, 4293224), (52, 3880414), (94, 2146612), (104, 1940207), (188, 1073306), (376, 536653), (611, 330248), (1222, 165124), (2444, 82562), (4888, 41281)]