199336564

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{51217}}^1$

素因数の和:51367

約数の個数: 24

約数和(自身を含む): 401549120

約数和(自身を除く): 202212556

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 51217, 102434, 204868, 358519, 717038, 1434076, 7119163, 14238326, 28476652, 49834141, 99668282, 199336564]

約数ペア:

[(1, 199336564), (2, 99668282), (4, 49834141), (7, 28476652), (14, 14238326), (28, 7119163), (139, 1434076), (278, 717038), (556, 358519), (973, 204868), (1946, 102434), (3892, 51217)]