219997566

素因数分解:

$2^1\times 3^3\times {\mathrm{1669}}^1\times {\mathrm{2441}}^1$

素因数の和:4121

約数の個数: 32

約数和(自身を含む): 489376800

約数和(自身を除く): 269379234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1669, 2441, 3338, 4882, 5007, 7323, 10014, 14646, 15021, 21969, 30042, 43938, 45063, 65907, 90126, 131814, 4074029, 8148058, 12222087, 24444174, 36666261, 73332522, 109998783, 219997566]

約数ペア:

[(1, 219997566), (2, 109998783), (3, 73332522), (6, 36666261), (9, 24444174), (18, 12222087), (27, 8148058), (54, 4074029), (1669, 131814), (2441, 90126), (3338, 65907), (4882, 45063), (5007, 43938), (7323, 30042), (10014, 21969), (14646, 15021)]