213391728

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 180

約数和(自身を含む): 676204984

約数和(自身を除く): 462813256

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 37, 44, 48, 66, 72, 74, 88, 99, 111, 121, 132, 144, 148, 176, 198, 222, 242, 264, 296, 331, 333, 363, 396, 407, 444, 484, 528, 592, 662, 666, 726, 792, 814, 888, 968, 993, 1089, 1221, 1324, 1332, 1452, 1584, 1628, 1776, 1936, 1986, 2178, 2442, 2648, 2664, 2904, 2979, 3256, 3641, 3663, 3972, 4356, 4477, 4884, 5296, 5328, 5808, 5958, 6512, 7282, 7326, 7944, 8712, 8954, 9768, 10923, 11916, 12247, 13431, 14564, 14652, 15888, 17424, 17908, 19536, 21846, 23832, 24494, 26862, 29128, 29304, 32769, 35816, 36741, 40051, 40293, 43692, 47664, 48988, 53724, 58256, 58608, 65538, 71632, 73482, 80102, 80586, 87384, 97976, 107448, 110223, 120153, 131076, 134717, 146964, 160204, 161172, 174768, 195952, 214896, 220446, 240306, 262152, 269434, 293928, 320408, 322344, 360459, 404151, 440892, 480612, 524304, 538868, 587856, 640816, 644688, 720918, 808302, 881784, 961224, 1077736, 1212453, 1441836, 1481887, 1616604, 1763568, 1922448, 2155472, 2424906, 2883672, 2963774, 3233208, 4445661, 4849812, 5767344, 5927548, 6466416, 8891322, 9699624, 11855096, 13336983, 17782644, 19399248, 23710192, 26673966, 35565288, 53347932, 71130576, 106695864, 213391728]

約数ペア:

[(1, 213391728), (2, 106695864), (3, 71130576), (4, 53347932), (6, 35565288), (8, 26673966), (9, 23710192), (11, 19399248), (12, 17782644), (16, 13336983), (18, 11855096), (22, 9699624), (24, 8891322), (33, 6466416), (36, 5927548), (37, 5767344), (44, 4849812), (48, 4445661), (66, 3233208), (72, 2963774), (74, 2883672), (88, 2424906), (99, 2155472), (111, 1922448), (121, 1763568), (132, 1616604), (144, 1481887), (148, 1441836), (176, 1212453), (198, 1077736), (222, 961224), (242, 881784), (264, 808302), (296, 720918), (331, 644688), (333, 640816), (363, 587856), (396, 538868), (407, 524304), (444, 480612), (484, 440892), (528, 404151), (592, 360459), (662, 322344), (666, 320408), (726, 293928), (792, 269434), (814, 262152), (888, 240306), (968, 220446), (993, 214896), (1089, 195952), (1221, 174768), (1324, 161172), (1332, 160204), (1452, 146964), (1584, 134717), (1628, 131076), (1776, 120153), (1936, 110223), (1986, 107448), (2178, 97976), (2442, 87384), (2648, 80586), (2664, 80102), (2904, 73482), (2979, 71632), (3256, 65538), (3641, 58608), (3663, 58256), (3972, 53724), (4356, 48988), (4477, 47664), (4884, 43692), (5296, 40293), (5328, 40051), (5808, 36741), (5958, 35816), (6512, 32769), (7282, 29304), (7326, 29128), (7944, 26862), (8712, 24494), (8954, 23832), (9768, 21846), (10923, 19536), (11916, 17908), (12247, 17424), (13431, 15888), (14564, 14652)]