207923650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 450774720

約数和(自身を除く): 242851070

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 101, 110, 190, 197, 202, 209, 275, 394, 418, 475, 505, 550, 950, 985, 1010, 1045, 1111, 1919, 1970, 2090, 2167, 2222, 2525, 3743, 3838, 4334, 4925, 5050, 5225, 5555, 7486, 9595, 9850, 10450, 10835, 11110, 18715, 19190, 19897, 21109, 21670, 27775, 37430, 39794, 41173, 42218, 47975, 54175, 55550, 82346, 93575, 95950, 99485, 105545, 108350, 187150, 198970, 205865, 211090, 218867, 378043, 411730, 437734, 497425, 527725, 756086, 994850, 1029325, 1055450, 1094335, 1890215, 2058650, 2188670, 3780430, 4158473, 5471675, 8316946, 9451075, 10943350, 18902150, 20792365, 41584730, 103961825, 207923650]

約数ペア:

[(1, 207923650), (2, 103961825), (5, 41584730), (10, 20792365), (11, 18902150), (19, 10943350), (22, 9451075), (25, 8316946), (38, 5471675), (50, 4158473), (55, 3780430), (95, 2188670), (101, 2058650), (110, 1890215), (190, 1094335), (197, 1055450), (202, 1029325), (209, 994850), (275, 756086), (394, 527725), (418, 497425), (475, 437734), (505, 411730), (550, 378043), (950, 218867), (985, 211090), (1010, 205865), (1045, 198970), (1111, 187150), (1919, 108350), (1970, 105545), (2090, 99485), (2167, 95950), (2222, 93575), (2525, 82346), (3743, 55550), (3838, 54175), (4334, 47975), (4925, 42218), (5050, 41173), (5225, 39794), (5555, 37430), (7486, 27775), (9595, 21670), (9850, 21109), (10450, 19897), (10835, 19190), (11110, 18715)]