200913188

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1399}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 421478400

約数和(自身を除く): 220565212

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 223, 322, 446, 644, 892, 1399, 1561, 2798, 3122, 5129, 5596, 6244, 9793, 10258, 19586, 20516, 32177, 35903, 39172, 64354, 71806, 128708, 143612, 225239, 311977, 450478, 623954, 900956, 1247908, 2183839, 4367678, 7175471, 8735356, 14350942, 28701884, 50228297, 100456594, 200913188]

約数ペア:

[(1, 200913188), (2, 100456594), (4, 50228297), (7, 28701884), (14, 14350942), (23, 8735356), (28, 7175471), (46, 4367678), (92, 2183839), (161, 1247908), (223, 900956), (322, 623954), (446, 450478), (644, 311977), (892, 225239), (1399, 143612), (1561, 128708), (2798, 71806), (3122, 64354), (5129, 39172), (5596, 35903), (6244, 32177), (9793, 20516), (10258, 19586)]