217303870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{3011}}^1$

素因数の和:4056

約数の個数: 32

約数和(自身を含む): 447607296

約数和(自身を除く): 230303426

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1031, 2062, 3011, 5155, 6022, 7217, 10310, 14434, 15055, 21077, 30110, 36085, 42154, 72170, 105385, 210770, 3104341, 6208682, 15521705, 21730387, 31043410, 43460774, 108651935, 217303870]

約数ペア:

[(1, 217303870), (2, 108651935), (5, 43460774), (7, 31043410), (10, 21730387), (14, 15521705), (35, 6208682), (70, 3104341), (1031, 210770), (2062, 105385), (3011, 72170), (5155, 42154), (6022, 36085), (7217, 30110), (10310, 21077), (14434, 15055)]