201291900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1424

約数の個数: 144

約数和(自身を含む): 638396640

約数和(自身を除く): 437104740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 29, 30, 34, 50, 51, 58, 60, 68, 75, 85, 87, 100, 102, 116, 145, 150, 170, 174, 204, 255, 290, 300, 340, 348, 425, 435, 493, 510, 580, 725, 850, 870, 986, 1020, 1275, 1361, 1450, 1479, 1700, 1740, 1972, 2175, 2465, 2550, 2722, 2900, 2958, 4083, 4350, 4930, 5100, 5444, 5916, 6805, 7395, 8166, 8700, 9860, 12325, 13610, 14790, 16332, 20415, 23137, 24650, 27220, 29580, 34025, 36975, 39469, 40830, 46274, 49300, 68050, 69411, 73950, 78938, 81660, 92548, 102075, 115685, 118407, 136100, 138822, 147900, 157876, 197345, 204150, 231370, 236814, 277644, 347055, 394690, 408300, 462740, 473628, 578425, 592035, 670973, 694110, 789380, 986725, 1156850, 1184070, 1341946, 1388220, 1735275, 1973450, 2012919, 2313700, 2368140, 2683892, 2960175, 3354865, 3470550, 3946900, 4025838, 5920350, 6709730, 6941100, 8051676, 10064595, 11840700, 13419460, 16774325, 20129190, 33548650, 40258380, 50322975, 67097300, 100645950, 201291900]

約数ペア:

[(1, 201291900), (2, 100645950), (3, 67097300), (4, 50322975), (5, 40258380), (6, 33548650), (10, 20129190), (12, 16774325), (15, 13419460), (17, 11840700), (20, 10064595), (25, 8051676), (29, 6941100), (30, 6709730), (34, 5920350), (50, 4025838), (51, 3946900), (58, 3470550), (60, 3354865), (68, 2960175), (75, 2683892), (85, 2368140), (87, 2313700), (100, 2012919), (102, 1973450), (116, 1735275), (145, 1388220), (150, 1341946), (170, 1184070), (174, 1156850), (204, 986725), (255, 789380), (290, 694110), (300, 670973), (340, 592035), (348, 578425), (425, 473628), (435, 462740), (493, 408300), (510, 394690), (580, 347055), (725, 277644), (850, 236814), (870, 231370), (986, 204150), (1020, 197345), (1275, 157876), (1361, 147900), (1450, 138822), (1479, 136100), (1700, 118407), (1740, 115685), (1972, 102075), (2175, 92548), (2465, 81660), (2550, 78938), (2722, 73950), (2900, 69411), (2958, 68050), (4083, 49300), (4350, 46274), (4930, 40830), (5100, 39469), (5444, 36975), (5916, 34025), (6805, 29580), (7395, 27220), (8166, 24650), (8700, 23137), (9860, 20415), (12325, 16332), (13610, 14790)]