201457805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{42727}}^1$

素因数の和:42796

約数の個数: 16

約数和(自身を含む): 258418944

約数和(自身を除く): 56961139

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 42727, 213635, 982721, 1751807, 4913605, 8759035, 40291561, 201457805]

約数ペア:

[(1, 201457805), (5, 40291561), (23, 8759035), (41, 4913605), (115, 1751807), (205, 982721), (943, 213635), (4715, 42727)]