206874910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{170971}}^1$

素因数の和:171000

約数の個数: 24

約数和(自身を含む): 409306968

約数和(自身を除く): 202432058

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 170971, 341942, 854855, 1709710, 1880681, 3761362, 9403405, 18806810, 20687491, 41374982, 103437455, 206874910]

約数ペア:

[(1, 206874910), (2, 103437455), (5, 41374982), (10, 20687491), (11, 18806810), (22, 9403405), (55, 3761362), (110, 1880681), (121, 1709710), (242, 854855), (605, 341942), (1210, 170971)]