195785821

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 274803840

約数和(自身を除く): 79018019

約数列:

[1, 7, 11, 17, 23, 49, 77, 119, 161, 187, 253, 391, 539, 833, 929, 1127, 1309, 1771, 2737, 4301, 6503, 9163, 10219, 12397, 15793, 19159, 21367, 30107, 45521, 71533, 110551, 149569, 173723, 210749, 235037, 363239, 500731, 773857, 1046983, 1216061, 1645259, 2542673, 3995629, 8512427, 11516813, 17798711, 27969403, 195785821]

約数ペア:

[(1, 195785821), (7, 27969403), (11, 17798711), (17, 11516813), (23, 8512427), (49, 3995629), (77, 2542673), (119, 1645259), (161, 1216061), (187, 1046983), (253, 773857), (391, 500731), (539, 363239), (833, 235037), (929, 210749), (1127, 173723), (1309, 149569), (1771, 110551), (2737, 71533), (4301, 45521), (6503, 30107), (9163, 21367), (10219, 19159), (12397, 15793)]