210080255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{545663}}^1$

素因数の和:545686

約数の個数: 16

約数和(自身を含む): 314302464

約数和(自身を除く): 104222209

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 545663, 2728315, 3819641, 6002293, 19098205, 30011465, 42016051, 210080255]

約数ペア:

[(1, 210080255), (5, 42016051), (7, 30011465), (11, 19098205), (35, 6002293), (55, 3819641), (77, 2728315), (385, 545663)]