215961564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197767}}^1$

素因数の和:197794

約数の個数: 48

約数和(自身を含む): 620200448

約数和(自身を除く): 404238884

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 197767, 395534, 593301, 791068, 1186602, 1384369, 2373204, 2570971, 2768738, 4153107, 5141942, 5537476, 7712913, 8306214, 10283884, 15425826, 16612428, 17996797, 30851652, 35993594, 53990391, 71987188, 107980782, 215961564]

約数ペア:

[(1, 215961564), (2, 107980782), (3, 71987188), (4, 53990391), (6, 35993594), (7, 30851652), (12, 17996797), (13, 16612428), (14, 15425826), (21, 10283884), (26, 8306214), (28, 7712913), (39, 5537476), (42, 5141942), (52, 4153107), (78, 2768738), (84, 2570971), (91, 2373204), (156, 1384369), (182, 1186602), (273, 791068), (364, 593301), (546, 395534), (1092, 197767)]