201493818

素因数分解:

$2^1\times 3^4\times {\mathrm{1243789}}^1$

素因数の和:1243803

約数の個数: 20

約数和(自身を含む): 451495770

約数和(自身を除く): 250001952

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1243789, 2487578, 3731367, 7462734, 11194101, 22388202, 33582303, 67164606, 100746909, 201493818]

約数ペア:

[(1, 201493818), (2, 100746909), (3, 67164606), (6, 33582303), (9, 22388202), (18, 11194101), (27, 7462734), (54, 3731367), (81, 2487578), (162, 1243789)]