200491370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27427}}^1$

素因数の和:27494

約数の個数: 32

約数和(自身を含む): 391013568

約数和(自身を除く): 190522198

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 27427, 54854, 137135, 274270, 466259, 932518, 1179361, 2331295, 2358722, 4662590, 5896805, 11793610, 20049137, 40098274, 100245685, 200491370]

約数ペア:

[(1, 200491370), (2, 100245685), (5, 40098274), (10, 20049137), (17, 11793610), (34, 5896805), (43, 4662590), (85, 2358722), (86, 2331295), (170, 1179361), (215, 932518), (430, 466259), (731, 274270), (1462, 137135), (3655, 54854), (7310, 27427)]