201819976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{12409}}^1$

素因数の和:12541

約数の個数: 32

約数和(自身を含む): 402084000

約数和(自身を除く): 200264024

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 2033, 4066, 8132, 12409, 16264, 24818, 49636, 99272, 235771, 471542, 943084, 1327763, 1886168, 2655526, 5311052, 10622104, 25227497, 50454994, 100909988, 201819976]

約数ペア:

[(1, 201819976), (2, 100909988), (4, 50454994), (8, 25227497), (19, 10622104), (38, 5311052), (76, 2655526), (107, 1886168), (152, 1327763), (214, 943084), (428, 471542), (856, 235771), (2033, 99272), (4066, 49636), (8132, 24818), (12409, 16264)]