217515222

素因数分解:

$2^1\times 3^2\times {\mathrm{1087}}^1\times {\mathrm{11117}}^1$

素因数の和:12212

約数の個数: 24

約数和(自身を含む): 471758976

約数和(自身を除く): 254243754

約数列:

[1, 2, 3, 6, 9, 18, 1087, 2174, 3261, 6522, 9783, 11117, 19566, 22234, 33351, 66702, 100053, 200106, 12084179, 24168358, 36252537, 72505074, 108757611, 217515222]

約数ペア:

[(1, 217515222), (2, 108757611), (3, 72505074), (6, 36252537), (9, 24168358), (18, 12084179), (1087, 200106), (2174, 100053), (3261, 66702), (6522, 33351), (9783, 22234), (11117, 19566)]