201018978

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{25439}}^1$

素因数の和:25886

約数の個数: 24

約数和(自身を含む): 436550400

約数和(自身を除く): 235531422

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2634, 3951, 7902, 25439, 50878, 76317, 152634, 228951, 457902, 11167721, 22335442, 33503163, 67006326, 100509489, 201018978]

約数ペア:

[(1, 201018978), (2, 100509489), (3, 67006326), (6, 33503163), (9, 22335442), (18, 11167721), (439, 457902), (878, 228951), (1317, 152634), (2634, 76317), (3951, 50878), (7902, 25439)]