249108200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 636120000

約数和(自身を除く): 387011800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 199, 200, 220, 275, 398, 440, 550, 569, 796, 995, 1100, 1138, 1592, 1990, 2189, 2200, 2276, 2845, 3980, 4378, 4552, 4975, 5690, 6259, 7960, 8756, 9950, 10945, 11380, 12518, 14225, 17512, 19900, 21890, 22760, 25036, 28450, 31295, 39800, 43780, 50072, 54725, 56900, 62590, 87560, 109450, 113231, 113800, 125180, 156475, 218900, 226462, 250360, 312950, 437800, 452924, 566155, 625900, 905848, 1132310, 1245541, 1251800, 2264620, 2491082, 2830775, 4529240, 4982164, 5661550, 6227705, 9964328, 11323100, 12455410, 22646200, 24910820, 31138525, 49821640, 62277050, 124554100, 249108200]

約数ペア:

[(1, 249108200), (2, 124554100), (4, 62277050), (5, 49821640), (8, 31138525), (10, 24910820), (11, 22646200), (20, 12455410), (22, 11323100), (25, 9964328), (40, 6227705), (44, 5661550), (50, 4982164), (55, 4529240), (88, 2830775), (100, 2491082), (110, 2264620), (199, 1251800), (200, 1245541), (220, 1132310), (275, 905848), (398, 625900), (440, 566155), (550, 452924), (569, 437800), (796, 312950), (995, 250360), (1100, 226462), (1138, 218900), (1592, 156475), (1990, 125180), (2189, 113800), (2200, 113231), (2276, 109450), (2845, 87560), (3980, 62590), (4378, 56900), (4552, 54725), (4975, 50072), (5690, 43780), (6259, 39800), (7960, 31295), (8756, 28450), (9950, 25036), (10945, 22760), (11380, 21890), (12518, 19900), (14225, 17512)]