208432664

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{1321}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 432531960

約数和(自身を除く): 224099296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 163, 242, 326, 484, 652, 968, 1304, 1321, 1793, 2642, 3586, 5284, 7172, 10568, 14344, 14531, 19723, 29062, 39446, 58124, 78892, 116248, 157784, 159841, 215323, 319682, 430646, 639364, 861292, 1278728, 1722584, 2368553, 4737106, 9474212, 18948424, 26054083, 52108166, 104216332, 208432664]

約数ペア:

[(1, 208432664), (2, 104216332), (4, 52108166), (8, 26054083), (11, 18948424), (22, 9474212), (44, 4737106), (88, 2368553), (121, 1722584), (163, 1278728), (242, 861292), (326, 639364), (484, 430646), (652, 319682), (968, 215323), (1304, 159841), (1321, 157784), (1793, 116248), (2642, 78892), (3586, 58124), (5284, 39446), (7172, 29062), (10568, 19723), (14344, 14531)]