211345258

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3907}}^1$

素因数の和:4006

約数の個数: 32

約数和(自身を含む): 352845504

約数和(自身を除く): 141500246

約数列:

[1, 2, 17, 34, 37, 43, 74, 86, 629, 731, 1258, 1462, 1591, 3182, 3907, 7814, 27047, 54094, 66419, 132838, 144559, 168001, 289118, 336002, 2457503, 2856017, 4915006, 5712034, 6216037, 12432074, 105672629, 211345258]

約数ペア:

[(1, 211345258), (2, 105672629), (17, 12432074), (34, 6216037), (37, 5712034), (43, 4915006), (74, 2856017), (86, 2457503), (629, 336002), (731, 289118), (1258, 168001), (1462, 144559), (1591, 132838), (3182, 66419), (3907, 54094), (7814, 27047)]