204477945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21881}}^1$

素因数の和:21985

約数の個数: 32

約数和(自身を含む): 378120960

約数和(自身を除く): 173643015

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 3115, 9345, 21881, 65643, 109405, 153167, 328215, 459501, 765835, 1947409, 2297505, 5842227, 9737045, 13631863, 29211135, 40895589, 68159315, 204477945]

約数ペア:

[(1, 204477945), (3, 68159315), (5, 40895589), (7, 29211135), (15, 13631863), (21, 9737045), (35, 5842227), (89, 2297505), (105, 1947409), (267, 765835), (445, 459501), (623, 328215), (1335, 153167), (1869, 109405), (3115, 65643), (9345, 21881)]