211195040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1867}}^1$

素因数の和:1990

約数の個数: 96

約数和(自身を含む): 576180864

約数和(自身を除く): 364985824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 140, 160, 202, 224, 280, 404, 505, 560, 707, 808, 1010, 1120, 1414, 1616, 1867, 2020, 2828, 3232, 3535, 3734, 4040, 5656, 7070, 7468, 8080, 9335, 11312, 13069, 14140, 14936, 16160, 18670, 22624, 26138, 28280, 29872, 37340, 52276, 56560, 59744, 65345, 74680, 104552, 113120, 130690, 149360, 188567, 209104, 261380, 298720, 377134, 418208, 522760, 754268, 942835, 1045520, 1319969, 1508536, 1885670, 2091040, 2639938, 3017072, 3771340, 5279876, 6034144, 6599845, 7542680, 10559752, 13199690, 15085360, 21119504, 26399380, 30170720, 42239008, 52798760, 105597520, 211195040]

約数ペア:

[(1, 211195040), (2, 105597520), (4, 52798760), (5, 42239008), (7, 30170720), (8, 26399380), (10, 21119504), (14, 15085360), (16, 13199690), (20, 10559752), (28, 7542680), (32, 6599845), (35, 6034144), (40, 5279876), (56, 3771340), (70, 3017072), (80, 2639938), (101, 2091040), (112, 1885670), (140, 1508536), (160, 1319969), (202, 1045520), (224, 942835), (280, 754268), (404, 522760), (505, 418208), (560, 377134), (707, 298720), (808, 261380), (1010, 209104), (1120, 188567), (1414, 149360), (1616, 130690), (1867, 113120), (2020, 104552), (2828, 74680), (3232, 65345), (3535, 59744), (3734, 56560), (4040, 52276), (5656, 37340), (7070, 29872), (7468, 28280), (8080, 26138), (9335, 22624), (11312, 18670), (13069, 16160), (14140, 14936)]