201921776

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 462827520

約数和(自身を除く): 260905744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 89, 94, 112, 178, 188, 329, 356, 376, 431, 623, 658, 712, 752, 862, 1246, 1316, 1424, 1724, 2492, 2632, 3017, 3448, 4183, 4984, 5264, 6034, 6896, 8366, 9968, 12068, 16732, 20257, 24136, 29281, 33464, 38359, 40514, 48272, 58562, 66928, 76718, 81028, 117124, 141799, 153436, 162056, 234248, 268513, 283598, 306872, 324112, 468496, 537026, 567196, 613744, 1074052, 1134392, 1802873, 2148104, 2268784, 3605746, 4296208, 7211492, 12620111, 14422984, 25240222, 28845968, 50480444, 100960888, 201921776]

約数ペア:

[(1, 201921776), (2, 100960888), (4, 50480444), (7, 28845968), (8, 25240222), (14, 14422984), (16, 12620111), (28, 7211492), (47, 4296208), (56, 3605746), (89, 2268784), (94, 2148104), (112, 1802873), (178, 1134392), (188, 1074052), (329, 613744), (356, 567196), (376, 537026), (431, 468496), (623, 324112), (658, 306872), (712, 283598), (752, 268513), (862, 234248), (1246, 162056), (1316, 153436), (1424, 141799), (1724, 117124), (2492, 81028), (2632, 76718), (3017, 66928), (3448, 58562), (4183, 48272), (4984, 40514), (5264, 38359), (6034, 33464), (6896, 29281), (8366, 24136), (9968, 20257), (12068, 16732)]