217003968

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{4051}}^1$

素因数の和:4103

約数の個数: 112

約数和(自身を含む): 658693120

約数和(自身を除く): 441689152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 144, 186, 192, 216, 248, 279, 288, 372, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1488, 1674, 1728, 1984, 2232, 2976, 3348, 4051, 4464, 5952, 6696, 8102, 8928, 12153, 13392, 16204, 17856, 24306, 26784, 32408, 36459, 48612, 53568, 64816, 72918, 97224, 109377, 125581, 129632, 145836, 194448, 218754, 251162, 259264, 291672, 376743, 388896, 437508, 502324, 583344, 753486, 777792, 875016, 1004648, 1130229, 1166688, 1506972, 1750032, 2009296, 2260458, 2333376, 3013944, 3390687, 3500064, 4018592, 4520916, 6027888, 6781374, 7000128, 8037184, 9041832, 12055776, 13562748, 18083664, 24111552, 27125496, 36167328, 54250992, 72334656, 108501984, 217003968]

約数ペア:

[(1, 217003968), (2, 108501984), (3, 72334656), (4, 54250992), (6, 36167328), (8, 27125496), (9, 24111552), (12, 18083664), (16, 13562748), (18, 12055776), (24, 9041832), (27, 8037184), (31, 7000128), (32, 6781374), (36, 6027888), (48, 4520916), (54, 4018592), (62, 3500064), (64, 3390687), (72, 3013944), (93, 2333376), (96, 2260458), (108, 2009296), (124, 1750032), (144, 1506972), (186, 1166688), (192, 1130229), (216, 1004648), (248, 875016), (279, 777792), (288, 753486), (372, 583344), (432, 502324), (496, 437508), (558, 388896), (576, 376743), (744, 291672), (837, 259264), (864, 251162), (992, 218754), (1116, 194448), (1488, 145836), (1674, 129632), (1728, 125581), (1984, 109377), (2232, 97224), (2976, 72918), (3348, 64816), (4051, 53568), (4464, 48612), (5952, 36459), (6696, 32408), (8102, 26784), (8928, 24306), (12153, 17856), (13392, 16204)]