207079400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 544236000

約数和(自身を除く): 337156600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 43, 44, 50, 55, 86, 88, 100, 110, 121, 172, 199, 200, 215, 220, 242, 275, 344, 398, 430, 440, 473, 484, 550, 605, 796, 860, 946, 968, 995, 1075, 1100, 1210, 1592, 1720, 1892, 1990, 2150, 2189, 2200, 2365, 2420, 3025, 3784, 3980, 4300, 4378, 4730, 4840, 4975, 5203, 6050, 7960, 8557, 8600, 8756, 9460, 9950, 10406, 10945, 11825, 12100, 17114, 17512, 18920, 19900, 20812, 21890, 23650, 24079, 24200, 26015, 34228, 39800, 41624, 42785, 43780, 47300, 48158, 52030, 54725, 68456, 85570, 87560, 94127, 94600, 96316, 104060, 109450, 120395, 130075, 171140, 188254, 192632, 208120, 213925, 218900, 240790, 260150, 342280, 376508, 427850, 437800, 470635, 481580, 520300, 601975, 753016, 855700, 941270, 963160, 1035397, 1040600, 1203950, 1711400, 1882540, 2070794, 2353175, 2407900, 3765080, 4141588, 4706350, 4815800, 5176985, 8283176, 9412700, 10353970, 18825400, 20707940, 25884925, 41415880, 51769850, 103539700, 207079400]

約数ペア:

[(1, 207079400), (2, 103539700), (4, 51769850), (5, 41415880), (8, 25884925), (10, 20707940), (11, 18825400), (20, 10353970), (22, 9412700), (25, 8283176), (40, 5176985), (43, 4815800), (44, 4706350), (50, 4141588), (55, 3765080), (86, 2407900), (88, 2353175), (100, 2070794), (110, 1882540), (121, 1711400), (172, 1203950), (199, 1040600), (200, 1035397), (215, 963160), (220, 941270), (242, 855700), (275, 753016), (344, 601975), (398, 520300), (430, 481580), (440, 470635), (473, 437800), (484, 427850), (550, 376508), (605, 342280), (796, 260150), (860, 240790), (946, 218900), (968, 213925), (995, 208120), (1075, 192632), (1100, 188254), (1210, 171140), (1592, 130075), (1720, 120395), (1892, 109450), (1990, 104060), (2150, 96316), (2189, 94600), (2200, 94127), (2365, 87560), (2420, 85570), (3025, 68456), (3784, 54725), (3980, 52030), (4300, 48158), (4378, 47300), (4730, 43780), (4840, 42785), (4975, 41624), (5203, 39800), (6050, 34228), (7960, 26015), (8557, 24200), (8600, 24079), (8756, 23650), (9460, 21890), (9950, 20812), (10406, 19900), (10945, 18920), (11825, 17512), (12100, 17114)]