209374000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 160

約数和(自身を含む): 571963392

約数和(自身を除く): 362589392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 125, 155, 176, 200, 220, 248, 250, 275, 307, 310, 341, 400, 440, 496, 500, 550, 614, 620, 682, 775, 880, 1000, 1100, 1228, 1240, 1364, 1375, 1535, 1550, 1705, 2000, 2200, 2456, 2480, 2728, 2750, 3070, 3100, 3377, 3410, 3875, 4400, 4912, 5456, 5500, 6140, 6200, 6754, 6820, 7675, 7750, 8525, 9517, 11000, 12280, 12400, 13508, 13640, 15350, 15500, 16885, 17050, 19034, 22000, 24560, 27016, 27280, 30700, 31000, 33770, 34100, 38068, 38375, 42625, 47585, 54032, 61400, 62000, 67540, 68200, 76136, 76750, 84425, 85250, 95170, 104687, 122800, 135080, 136400, 152272, 153500, 168850, 170500, 190340, 209374, 237925, 270160, 307000, 337700, 341000, 380680, 418748, 422125, 475850, 523435, 614000, 675400, 682000, 761360, 837496, 844250, 951700, 1046870, 1189625, 1350800, 1674992, 1688500, 1903400, 2093740, 2379250, 2617175, 3377000, 3806800, 4187480, 4758500, 5234350, 6754000, 8374960, 9517000, 10468700, 13085875, 19034000, 20937400, 26171750, 41874800, 52343500, 104687000, 209374000]

約数ペア:

[(1, 209374000), (2, 104687000), (4, 52343500), (5, 41874800), (8, 26171750), (10, 20937400), (11, 19034000), (16, 13085875), (20, 10468700), (22, 9517000), (25, 8374960), (31, 6754000), (40, 5234350), (44, 4758500), (50, 4187480), (55, 3806800), (62, 3377000), (80, 2617175), (88, 2379250), (100, 2093740), (110, 1903400), (124, 1688500), (125, 1674992), (155, 1350800), (176, 1189625), (200, 1046870), (220, 951700), (248, 844250), (250, 837496), (275, 761360), (307, 682000), (310, 675400), (341, 614000), (400, 523435), (440, 475850), (496, 422125), (500, 418748), (550, 380680), (614, 341000), (620, 337700), (682, 307000), (775, 270160), (880, 237925), (1000, 209374), (1100, 190340), (1228, 170500), (1240, 168850), (1364, 153500), (1375, 152272), (1535, 136400), (1550, 135080), (1705, 122800), (2000, 104687), (2200, 95170), (2456, 85250), (2480, 84425), (2728, 76750), (2750, 76136), (3070, 68200), (3100, 67540), (3377, 62000), (3410, 61400), (3875, 54032), (4400, 47585), (4912, 42625), (5456, 38375), (5500, 38068), (6140, 34100), (6200, 33770), (6754, 31000), (6820, 30700), (7675, 27280), (7750, 27016), (8525, 24560), (9517, 22000), (11000, 19034), (12280, 17050), (12400, 16885), (13508, 15500), (13640, 15350)]