199920105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{57697}}^1$

素因数の和:57726

約数の個数: 48

約数和(自身を含む): 432042624

約数和(自身を除く): 232122519

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, 57697, 173091, 288485, 403879, 519273, 634667, 865455, 1211637, 1904001, 2019395, 2596365, 3173335, 3634911, 4442669, 5712003, 6058185, 9520005, 13328007, 18174555, 22213345, 28560015, 39984021, 66640035, 199920105]

約数ペア:

[(1, 199920105), (3, 66640035), (5, 39984021), (7, 28560015), (9, 22213345), (11, 18174555), (15, 13328007), (21, 9520005), (33, 6058185), (35, 5712003), (45, 4442669), (55, 3634911), (63, 3173335), (77, 2596365), (99, 2019395), (105, 1904001), (165, 1211637), (231, 865455), (315, 634667), (385, 519273), (495, 403879), (693, 288485), (1155, 173091), (3465, 57697)]