211087260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 660441600

約数和(自身を除く): 449354340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 83, 90, 142, 166, 180, 199, 213, 249, 284, 332, 355, 398, 415, 426, 498, 597, 639, 710, 747, 796, 830, 852, 995, 996, 1065, 1194, 1245, 1278, 1420, 1494, 1660, 1791, 1990, 2130, 2388, 2490, 2556, 2985, 2988, 3195, 3582, 3735, 3980, 4260, 4980, 5893, 5970, 6390, 7164, 7470, 8955, 11786, 11940, 12780, 14129, 14940, 16517, 17679, 17910, 23572, 28258, 29465, 33034, 35358, 35820, 42387, 49551, 53037, 56516, 58930, 66068, 70645, 70716, 82585, 84774, 88395, 99102, 106074, 117860, 127161, 141290, 148653, 165170, 169548, 176790, 198204, 211935, 212148, 247755, 254322, 265185, 282580, 297306, 330340, 353580, 423870, 495510, 508644, 530370, 594612, 635805, 743265, 847740, 991020, 1060740, 1172707, 1271610, 1486530, 2345414, 2543220, 2973060, 3518121, 4690828, 5863535, 7036242, 10554363, 11727070, 14072484, 17590605, 21108726, 23454140, 35181210, 42217452, 52771815, 70362420, 105543630, 211087260]

約数ペア:

[(1, 211087260), (2, 105543630), (3, 70362420), (4, 52771815), (5, 42217452), (6, 35181210), (9, 23454140), (10, 21108726), (12, 17590605), (15, 14072484), (18, 11727070), (20, 10554363), (30, 7036242), (36, 5863535), (45, 4690828), (60, 3518121), (71, 2973060), (83, 2543220), (90, 2345414), (142, 1486530), (166, 1271610), (180, 1172707), (199, 1060740), (213, 991020), (249, 847740), (284, 743265), (332, 635805), (355, 594612), (398, 530370), (415, 508644), (426, 495510), (498, 423870), (597, 353580), (639, 330340), (710, 297306), (747, 282580), (796, 265185), (830, 254322), (852, 247755), (995, 212148), (996, 211935), (1065, 198204), (1194, 176790), (1245, 169548), (1278, 165170), (1420, 148653), (1494, 141290), (1660, 127161), (1791, 117860), (1990, 106074), (2130, 99102), (2388, 88395), (2490, 84774), (2556, 82585), (2985, 70716), (2988, 70645), (3195, 66068), (3582, 58930), (3735, 56516), (3980, 53037), (4260, 49551), (4980, 42387), (5893, 35820), (5970, 35358), (6390, 33034), (7164, 29465), (7470, 28258), (8955, 23572), (11786, 17910), (11940, 17679), (12780, 16517), (14129, 14940)]