221477074

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 430649856

約数和(自身を除く): 209172782

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 157, 161, 182, 299, 314, 322, 337, 598, 674, 1099, 2041, 2093, 2198, 2359, 3611, 4082, 4186, 4381, 4718, 7222, 7751, 8762, 14287, 15502, 25277, 28574, 30667, 46943, 50554, 52909, 54257, 61334, 93886, 100763, 105818, 108514, 201526, 328601, 370363, 657202, 687817, 705341, 740726, 1216907, 1375634, 1410682, 2433814, 4814719, 8518349, 9629438, 15819791, 17036698, 31639582, 110738537, 221477074]

約数ペア:

[(1, 221477074), (2, 110738537), (7, 31639582), (13, 17036698), (14, 15819791), (23, 9629438), (26, 8518349), (46, 4814719), (91, 2433814), (157, 1410682), (161, 1375634), (182, 1216907), (299, 740726), (314, 705341), (322, 687817), (337, 657202), (598, 370363), (674, 328601), (1099, 201526), (2041, 108514), (2093, 105818), (2198, 100763), (2359, 93886), (3611, 61334), (4082, 54257), (4186, 52909), (4381, 50554), (4718, 46943), (7222, 30667), (7751, 28574), (8762, 25277), (14287, 15502)]