206508050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2776

約数の個数: 72

約数和(自身を含む): 461399040

約数和(自身を除く): 254890990

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 98, 155, 175, 217, 245, 310, 350, 434, 490, 775, 1085, 1225, 1519, 1550, 2170, 2450, 2719, 3038, 5425, 5438, 7595, 10850, 13595, 15190, 19033, 27190, 37975, 38066, 67975, 75950, 84289, 95165, 133231, 135950, 168578, 190330, 266462, 421445, 475825, 590023, 666155, 842890, 951650, 1180046, 1332310, 2107225, 2950115, 3330775, 4130161, 4214450, 5900230, 6661550, 8260322, 14750575, 20650805, 29501150, 41301610, 103254025, 206508050]

約数ペア:

[(1, 206508050), (2, 103254025), (5, 41301610), (7, 29501150), (10, 20650805), (14, 14750575), (25, 8260322), (31, 6661550), (35, 5900230), (49, 4214450), (50, 4130161), (62, 3330775), (70, 2950115), (98, 2107225), (155, 1332310), (175, 1180046), (217, 951650), (245, 842890), (310, 666155), (350, 590023), (434, 475825), (490, 421445), (775, 266462), (1085, 190330), (1225, 168578), (1519, 135950), (1550, 133231), (2170, 95165), (2450, 84289), (2719, 75950), (3038, 67975), (5425, 38066), (5438, 37975), (7595, 27190), (10850, 19033), (13595, 15190)]