218977146

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^2\times {\mathrm{7237}}^1$

素因数の和:7327

約数の個数: 36

約数和(自身を含む): 486371886

約数和(自身を除く): 267394740

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 1681, 3362, 5043, 7237, 10086, 14474, 15129, 21711, 30258, 43422, 65133, 130266, 296717, 593434, 890151, 1780302, 2670453, 5340906, 12165397, 24330794, 36496191, 72992382, 109488573, 218977146]

約数ペア:

[(1, 218977146), (2, 109488573), (3, 72992382), (6, 36496191), (9, 24330794), (18, 12165397), (41, 5340906), (82, 2670453), (123, 1780302), (246, 890151), (369, 593434), (738, 296717), (1681, 130266), (3362, 65133), (5043, 43422), (7237, 30258), (10086, 21711), (14474, 15129)]