209733400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 519498000

約数和(自身を除く): 309764600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 97, 100, 152, 190, 194, 200, 380, 388, 475, 485, 569, 760, 776, 950, 970, 1138, 1843, 1900, 1940, 2276, 2425, 2845, 3686, 3800, 3880, 4552, 4850, 5690, 7372, 9215, 9700, 10811, 11380, 14225, 14744, 18430, 19400, 21622, 22760, 28450, 36860, 43244, 46075, 54055, 55193, 56900, 73720, 86488, 92150, 108110, 110386, 113800, 184300, 216220, 220772, 270275, 275965, 368600, 432440, 441544, 540550, 551930, 1048667, 1081100, 1103860, 1379825, 2097334, 2162200, 2207720, 2759650, 4194668, 5243335, 5519300, 8389336, 10486670, 11038600, 20973340, 26216675, 41946680, 52433350, 104866700, 209733400]

約数ペア:

[(1, 209733400), (2, 104866700), (4, 52433350), (5, 41946680), (8, 26216675), (10, 20973340), (19, 11038600), (20, 10486670), (25, 8389336), (38, 5519300), (40, 5243335), (50, 4194668), (76, 2759650), (95, 2207720), (97, 2162200), (100, 2097334), (152, 1379825), (190, 1103860), (194, 1081100), (200, 1048667), (380, 551930), (388, 540550), (475, 441544), (485, 432440), (569, 368600), (760, 275965), (776, 270275), (950, 220772), (970, 216220), (1138, 184300), (1843, 113800), (1900, 110386), (1940, 108110), (2276, 92150), (2425, 86488), (2845, 73720), (3686, 56900), (3800, 55193), (3880, 54055), (4552, 46075), (4850, 43244), (5690, 36860), (7372, 28450), (9215, 22760), (9700, 21622), (10811, 19400), (11380, 18430), (14225, 14744)]