209610896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{27697}}^1$

素因数の和:27759

約数の個数: 40

約数和(自身を含む): 453360864

約数和(自身を除く): 243749968

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 27697, 55394, 110788, 221576, 304667, 443152, 609334, 1190971, 1218668, 2381942, 2437336, 4763884, 4874672, 9527768, 13100681, 19055536, 26201362, 52402724, 104805448, 209610896]

約数ペア:

[(1, 209610896), (2, 104805448), (4, 52402724), (8, 26201362), (11, 19055536), (16, 13100681), (22, 9527768), (43, 4874672), (44, 4763884), (86, 2437336), (88, 2381942), (172, 1218668), (176, 1190971), (344, 609334), (473, 443152), (688, 304667), (946, 221576), (1892, 110788), (3784, 55394), (7568, 27697)]