220173796

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{3067}}^1$

素因数の和:3339

約数の個数: 24

約数和(自身を含む): 391206816

約数和(自身を除く): 171033020

約数列:

[1, 2, 4, 131, 137, 262, 274, 524, 548, 3067, 6134, 12268, 17947, 35894, 71788, 401777, 420179, 803554, 840358, 1607108, 1680716, 55043449, 110086898, 220173796]

約数ペア:

[(1, 220173796), (2, 110086898), (4, 55043449), (131, 1680716), (137, 1607108), (262, 840358), (274, 803554), (524, 420179), (548, 401777), (3067, 71788), (6134, 35894), (12268, 17947)]