215465742

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{1039}}^1$

素因数の和:1369

約数の個数: 48

約数和(自身を含む): 480392640

約数和(自身を除く): 264926898

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 281, 369, 562, 738, 843, 1039, 1686, 2078, 2529, 3117, 5058, 6234, 9351, 11521, 18702, 23042, 34563, 42599, 69126, 85198, 103689, 127797, 207378, 255594, 291959, 383391, 583918, 766782, 875877, 1751754, 2627631, 5255262, 11970319, 23940638, 35910957, 71821914, 107732871, 215465742]

約数ペア:

[(1, 215465742), (2, 107732871), (3, 71821914), (6, 35910957), (9, 23940638), (18, 11970319), (41, 5255262), (82, 2627631), (123, 1751754), (246, 875877), (281, 766782), (369, 583918), (562, 383391), (738, 291959), (843, 255594), (1039, 207378), (1686, 127797), (2078, 103689), (2529, 85198), (3117, 69126), (5058, 42599), (6234, 34563), (9351, 23042), (11521, 18702)]