211281900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 651624960

約数和(自身を除く): 440343060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 101, 114, 150, 190, 202, 228, 285, 300, 303, 367, 380, 404, 475, 505, 570, 606, 734, 950, 1010, 1101, 1140, 1212, 1425, 1468, 1515, 1835, 1900, 1919, 2020, 2202, 2525, 2850, 3030, 3670, 3838, 4404, 5050, 5505, 5700, 5757, 6060, 6973, 7340, 7575, 7676, 9175, 9595, 10100, 11010, 11514, 13946, 15150, 18350, 19190, 20919, 22020, 23028, 27525, 27892, 28785, 30300, 34865, 36700, 37067, 38380, 41838, 47975, 55050, 57570, 69730, 74134, 83676, 95950, 104595, 110100, 111201, 115140, 139460, 143925, 148268, 174325, 185335, 191900, 209190, 222402, 287850, 348650, 370670, 418380, 444804, 522975, 556005, 575700, 697300, 704273, 741340, 926675, 1045950, 1112010, 1408546, 1853350, 2091900, 2112819, 2224020, 2780025, 2817092, 3521365, 3706700, 4225638, 5560050, 7042730, 8451276, 10564095, 11120100, 14085460, 17606825, 21128190, 35213650, 42256380, 52820475, 70427300, 105640950, 211281900]

約数ペア:

[(1, 211281900), (2, 105640950), (3, 70427300), (4, 52820475), (5, 42256380), (6, 35213650), (10, 21128190), (12, 17606825), (15, 14085460), (19, 11120100), (20, 10564095), (25, 8451276), (30, 7042730), (38, 5560050), (50, 4225638), (57, 3706700), (60, 3521365), (75, 2817092), (76, 2780025), (95, 2224020), (100, 2112819), (101, 2091900), (114, 1853350), (150, 1408546), (190, 1112010), (202, 1045950), (228, 926675), (285, 741340), (300, 704273), (303, 697300), (367, 575700), (380, 556005), (404, 522975), (475, 444804), (505, 418380), (570, 370670), (606, 348650), (734, 287850), (950, 222402), (1010, 209190), (1101, 191900), (1140, 185335), (1212, 174325), (1425, 148268), (1468, 143925), (1515, 139460), (1835, 115140), (1900, 111201), (1919, 110100), (2020, 104595), (2202, 95950), (2525, 83676), (2850, 74134), (3030, 69730), (3670, 57570), (3838, 55050), (4404, 47975), (5050, 41838), (5505, 38380), (5700, 37067), (5757, 36700), (6060, 34865), (6973, 30300), (7340, 28785), (7575, 27892), (7676, 27525), (9175, 23028), (9595, 22020), (10100, 20919), (11010, 19190), (11514, 18350), (13946, 15150)]