206571855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{3719}}^1$

素因数の和:3780

約数の個数: 48

約数和(自身を含む): 394974720

約数和(自身を除く): 188402865

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 529, 805, 1587, 2415, 2645, 3703, 3719, 7935, 11109, 11157, 18515, 18595, 26033, 55545, 55785, 78099, 85537, 130165, 256611, 390495, 427685, 598759, 1283055, 1796277, 1967351, 2993795, 5902053, 8981385, 9836755, 13771457, 29510265, 41314371, 68857285, 206571855]

約数ペア:

[(1, 206571855), (3, 68857285), (5, 41314371), (7, 29510265), (15, 13771457), (21, 9836755), (23, 8981385), (35, 5902053), (69, 2993795), (105, 1967351), (115, 1796277), (161, 1283055), (345, 598759), (483, 427685), (529, 390495), (805, 256611), (1587, 130165), (2415, 85537), (2645, 78099), (3703, 55785), (3719, 55545), (7935, 26033), (11109, 18595), (11157, 18515)]