201231800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 594604800

約数和(自身を除く): 393373000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 73, 77, 88, 100, 110, 140, 146, 154, 175, 179, 200, 220, 275, 280, 292, 308, 350, 358, 365, 385, 440, 511, 550, 584, 616, 700, 716, 730, 770, 803, 895, 1022, 1100, 1253, 1400, 1432, 1460, 1540, 1606, 1790, 1825, 1925, 1969, 2044, 2200, 2506, 2555, 2920, 3080, 3212, 3580, 3650, 3850, 3938, 4015, 4088, 4475, 5012, 5110, 5621, 6265, 6424, 7160, 7300, 7700, 7876, 8030, 8950, 9845, 10024, 10220, 11242, 12530, 12775, 13067, 13783, 14600, 15400, 15752, 16060, 17900, 19690, 20075, 20440, 22484, 25060, 25550, 26134, 27566, 28105, 31325, 32120, 35800, 39380, 40150, 44968, 49225, 50120, 51100, 52268, 55132, 56210, 62650, 65335, 68915, 78760, 80300, 91469, 98450, 102200, 104536, 110264, 112420, 125300, 130670, 137830, 140525, 143737, 160600, 182938, 196900, 224840, 250600, 261340, 275660, 281050, 287474, 326675, 344575, 365876, 393800, 457345, 522680, 551320, 562100, 574948, 653350, 689150, 718685, 731752, 914690, 1006159, 1124200, 1149896, 1306700, 1378300, 1437370, 1829380, 2012318, 2286725, 2613400, 2756600, 2874740, 3593425, 3658760, 4024636, 4573450, 5030795, 5749480, 7186850, 8049272, 9146900, 10061590, 14373700, 18293800, 20123180, 25153975, 28747400, 40246360, 50307950, 100615900, 201231800]

約数ペア:

[(1, 201231800), (2, 100615900), (4, 50307950), (5, 40246360), (7, 28747400), (8, 25153975), (10, 20123180), (11, 18293800), (14, 14373700), (20, 10061590), (22, 9146900), (25, 8049272), (28, 7186850), (35, 5749480), (40, 5030795), (44, 4573450), (50, 4024636), (55, 3658760), (56, 3593425), (70, 2874740), (73, 2756600), (77, 2613400), (88, 2286725), (100, 2012318), (110, 1829380), (140, 1437370), (146, 1378300), (154, 1306700), (175, 1149896), (179, 1124200), (200, 1006159), (220, 914690), (275, 731752), (280, 718685), (292, 689150), (308, 653350), (350, 574948), (358, 562100), (365, 551320), (385, 522680), (440, 457345), (511, 393800), (550, 365876), (584, 344575), (616, 326675), (700, 287474), (716, 281050), (730, 275660), (770, 261340), (803, 250600), (895, 224840), (1022, 196900), (1100, 182938), (1253, 160600), (1400, 143737), (1432, 140525), (1460, 137830), (1540, 130670), (1606, 125300), (1790, 112420), (1825, 110264), (1925, 104536), (1969, 102200), (2044, 98450), (2200, 91469), (2506, 80300), (2555, 78760), (2920, 68915), (3080, 65335), (3212, 62650), (3580, 56210), (3650, 55132), (3850, 52268), (3938, 51100), (4015, 50120), (4088, 49225), (4475, 44968), (5012, 40150), (5110, 39380), (5621, 35800), (6265, 32120), (6424, 31325), (7160, 28105), (7300, 27566), (7700, 26134), (7876, 25550), (8030, 25060), (8950, 22484), (9845, 20440), (10024, 20075), (10220, 19690), (11242, 17900), (12530, 16060), (12775, 15752), (13067, 15400), (13783, 14600)]