201739278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{38603}}^1$

素因数の和:38688

約数の個数: 32

約数和(自身を含む): 441012096

約数和(自身を除く): 239272818

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 38603, 77206, 115809, 231618, 501839, 1003678, 1505517, 2586401, 3011034, 5172802, 7759203, 15518406, 33623213, 67246426, 100869639, 201739278]

約数ペア:

[(1, 201739278), (2, 100869639), (3, 67246426), (6, 33623213), (13, 15518406), (26, 7759203), (39, 5172802), (67, 3011034), (78, 2586401), (134, 1505517), (201, 1003678), (402, 501839), (871, 231618), (1742, 115809), (2613, 77206), (5226, 38603)]