206870535

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{15907}}^1$

素因数の和:15952

約数の個数: 36

約数和(自身を含む): 380932968

約数和(自身を除く): 174062433

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 2601, 4335, 13005, 15907, 47721, 79535, 143163, 238605, 270419, 715815, 811257, 1352095, 2433771, 4056285, 4597123, 12168855, 13791369, 22985615, 41374107, 68956845, 206870535]

約数ペア:

[(1, 206870535), (3, 68956845), (5, 41374107), (9, 22985615), (15, 13791369), (17, 12168855), (45, 4597123), (51, 4056285), (85, 2433771), (153, 1352095), (255, 811257), (289, 715815), (765, 270419), (867, 238605), (1445, 143163), (2601, 79535), (4335, 47721), (13005, 15907)]