205317504016

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{20933677}}^1$

素因数の和:20934298

約数の個数: 20

約数和(自身を含む): 398451627052

約数和(自身を除く): 193134123036

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2452, 4904, 9808, 20933677, 41867354, 83734708, 167469416, 334938832, 12832344001, 25664688002, 51329376004, 102658752008, 205317504016]

約数ペア:

[(1, 205317504016), (2, 102658752008), (4, 51329376004), (8, 25664688002), (16, 12832344001), (613, 334938832), (1226, 167469416), (2452, 83734708), (4904, 41867354), (9808, 20933677)]