209660256

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1989

約数の個数: 144

約数和(自身を含む): 664569360

約数和(自身を除く): 454909104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 58, 72, 78, 87, 96, 104, 116, 117, 144, 156, 174, 208, 232, 234, 261, 288, 312, 348, 377, 416, 464, 468, 522, 624, 696, 754, 928, 936, 1044, 1131, 1248, 1392, 1508, 1872, 1931, 2088, 2262, 2784, 3016, 3393, 3744, 3862, 4176, 4524, 5793, 6032, 6786, 7724, 8352, 9048, 11586, 12064, 13572, 15448, 17379, 18096, 23172, 25103, 27144, 30896, 34758, 36192, 46344, 50206, 54288, 55999, 61792, 69516, 75309, 92688, 100412, 108576, 111998, 139032, 150618, 167997, 185376, 200824, 223996, 225927, 278064, 301236, 335994, 401648, 447992, 451854, 503991, 556128, 602472, 671988, 727987, 803296, 895984, 903708, 1007982, 1204944, 1343976, 1455974, 1791968, 1807416, 2015964, 2183961, 2409888, 2687952, 2911948, 3614832, 4031928, 4367922, 5375904, 5823896, 6551883, 7229664, 8063856, 8735844, 11647792, 13103766, 16127712, 17471688, 23295584, 26207532, 34943376, 52415064, 69886752, 104830128, 209660256]

約数ペア:

[(1, 209660256), (2, 104830128), (3, 69886752), (4, 52415064), (6, 34943376), (8, 26207532), (9, 23295584), (12, 17471688), (13, 16127712), (16, 13103766), (18, 11647792), (24, 8735844), (26, 8063856), (29, 7229664), (32, 6551883), (36, 5823896), (39, 5375904), (48, 4367922), (52, 4031928), (58, 3614832), (72, 2911948), (78, 2687952), (87, 2409888), (96, 2183961), (104, 2015964), (116, 1807416), (117, 1791968), (144, 1455974), (156, 1343976), (174, 1204944), (208, 1007982), (232, 903708), (234, 895984), (261, 803296), (288, 727987), (312, 671988), (348, 602472), (377, 556128), (416, 503991), (464, 451854), (468, 447992), (522, 401648), (624, 335994), (696, 301236), (754, 278064), (928, 225927), (936, 223996), (1044, 200824), (1131, 185376), (1248, 167997), (1392, 150618), (1508, 139032), (1872, 111998), (1931, 108576), (2088, 100412), (2262, 92688), (2784, 75309), (3016, 69516), (3393, 61792), (3744, 55999), (3862, 54288), (4176, 50206), (4524, 46344), (5793, 36192), (6032, 34758), (6786, 30896), (7724, 27144), (8352, 25103), (9048, 23172), (11586, 18096), (12064, 17379), (13572, 15448)]