196009749

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 320785920

約数和(自身を除く): 124776171

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 169, 207, 299, 431, 507, 897, 1293, 1521, 2197, 2691, 3879, 3887, 5603, 6591, 9913, 11661, 16809, 19773, 29739, 34983, 50427, 50531, 72839, 89217, 128869, 151593, 218517, 386607, 454779, 655551, 946907, 1159821, 1675297, 2840721, 5025891, 8522163, 15077673, 21778861, 65336583, 196009749]

約数ペア:

[(1, 196009749), (3, 65336583), (9, 21778861), (13, 15077673), (23, 8522163), (39, 5025891), (69, 2840721), (117, 1675297), (169, 1159821), (207, 946907), (299, 655551), (431, 454779), (507, 386607), (897, 218517), (1293, 151593), (1521, 128869), (2197, 89217), (2691, 72839), (3879, 50531), (3887, 50427), (5603, 34983), (6591, 29739), (9913, 19773), (11661, 16809)]