210980385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{60889}}^1$

素因数の和:60918

約数の個数: 48

約数和(自身を含む): 455944320

約数和(自身を除く): 244963935

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 60889, 182667, 304445, 426223, 548001, 669779, 913335, 1278669, 2009337, 2131115, 2740005, 3348895, 3836007, 4688453, 6028011, 6393345, 10046685, 14065359, 19180035, 23442265, 30140055, 42196077, 70326795, 210980385]

約数ペア:

[(1, 210980385), (3, 70326795), (5, 42196077), (7, 30140055), (9, 23442265), (11, 19180035), (15, 14065359), (21, 10046685), (33, 6393345), (35, 6028011), (45, 4688453), (55, 3836007), (63, 3348895), (77, 2740005), (99, 2131115), (105, 2009337), (165, 1278669), (231, 913335), (315, 669779), (385, 548001), (495, 426223), (693, 304445), (1155, 182667), (3465, 60889)]