206679410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 439948800

約数和(自身を除く): 233269390

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 199, 259, 370, 398, 401, 518, 802, 995, 1295, 1393, 1990, 2005, 2590, 2786, 2807, 4010, 5614, 6965, 7363, 13930, 14035, 14726, 14837, 28070, 29674, 36815, 51541, 73630, 74185, 79799, 103082, 103859, 148370, 159598, 207718, 257705, 398995, 515410, 519295, 558593, 797990, 1038590, 1117186, 2792965, 2952563, 5585930, 5905126, 14762815, 20667941, 29525630, 41335882, 103339705, 206679410]

約数ペア:

[(1, 206679410), (2, 103339705), (5, 41335882), (7, 29525630), (10, 20667941), (14, 14762815), (35, 5905126), (37, 5585930), (70, 2952563), (74, 2792965), (185, 1117186), (199, 1038590), (259, 797990), (370, 558593), (398, 519295), (401, 515410), (518, 398995), (802, 257705), (995, 207718), (1295, 159598), (1393, 148370), (1990, 103859), (2005, 103082), (2590, 79799), (2786, 74185), (2807, 73630), (4010, 51541), (5614, 36815), (6965, 29674), (7363, 28070), (13930, 14837), (14035, 14726)]