261683142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{21559}}^1$

素因数の和:21605

約数の個数: 48

約数和(自身を含む): 635416320

約数和(自身を除く): 373733178

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 289, 357, 578, 714, 867, 1734, 2023, 4046, 6069, 12138, 21559, 43118, 64677, 129354, 150913, 301826, 366503, 452739, 733006, 905478, 1099509, 2199018, 2565521, 5131042, 6230551, 7696563, 12461102, 15393126, 18691653, 37383306, 43613857, 87227714, 130841571, 261683142]

約数ペア:

[(1, 261683142), (2, 130841571), (3, 87227714), (6, 43613857), (7, 37383306), (14, 18691653), (17, 15393126), (21, 12461102), (34, 7696563), (42, 6230551), (51, 5131042), (102, 2565521), (119, 2199018), (238, 1099509), (289, 905478), (357, 733006), (578, 452739), (714, 366503), (867, 301826), (1734, 150913), (2023, 129354), (4046, 64677), (6069, 43118), (12138, 21559)]