205962138

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 452612160

約数和(自身を除く): 246650022

約数列:

[1, 2, 3, 6, 9, 18, 139, 263, 278, 313, 417, 526, 626, 789, 834, 939, 1251, 1578, 1878, 2367, 2502, 2817, 4734, 5634, 36557, 43507, 73114, 82319, 87014, 109671, 130521, 164638, 219342, 246957, 261042, 329013, 391563, 493914, 658026, 740871, 783126, 1481742, 11442341, 22884682, 34327023, 68654046, 102981069, 205962138]

約数ペア:

[(1, 205962138), (2, 102981069), (3, 68654046), (6, 34327023), (9, 22884682), (18, 11442341), (139, 1481742), (263, 783126), (278, 740871), (313, 658026), (417, 493914), (526, 391563), (626, 329013), (789, 261042), (834, 246957), (939, 219342), (1251, 164638), (1578, 130521), (1878, 109671), (2367, 87014), (2502, 82319), (2817, 73114), (4734, 43507), (5634, 36557)]