213545304

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{661}}^1$

素因数の和:1321

約数の個数: 96

約数和(自身を含む): 663006240

約数和(自身を除く): 449460936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 641, 661, 1282, 1322, 1923, 1983, 2564, 2644, 3846, 3966, 4487, 4627, 5128, 5288, 5769, 5949, 7692, 7932, 8974, 9254, 11538, 11898, 13461, 13881, 15384, 15864, 17948, 18508, 23076, 23796, 26922, 27762, 35896, 37016, 40383, 41643, 46152, 47592, 53844, 55524, 80766, 83286, 107688, 111048, 161532, 166572, 323064, 333144, 423701, 847402, 1271103, 1694804, 2542206, 2965907, 3389608, 3813309, 5084412, 5931814, 7626618, 8897721, 10168824, 11863628, 15253236, 17795442, 23727256, 26693163, 30506472, 35590884, 53386326, 71181768, 106772652, 213545304]

約数ペア:

[(1, 213545304), (2, 106772652), (3, 71181768), (4, 53386326), (6, 35590884), (7, 30506472), (8, 26693163), (9, 23727256), (12, 17795442), (14, 15253236), (18, 11863628), (21, 10168824), (24, 8897721), (28, 7626618), (36, 5931814), (42, 5084412), (56, 3813309), (63, 3389608), (72, 2965907), (84, 2542206), (126, 1694804), (168, 1271103), (252, 847402), (504, 423701), (641, 333144), (661, 323064), (1282, 166572), (1322, 161532), (1923, 111048), (1983, 107688), (2564, 83286), (2644, 80766), (3846, 55524), (3966, 53844), (4487, 47592), (4627, 46152), (5128, 41643), (5288, 40383), (5769, 37016), (5949, 35896), (7692, 27762), (7932, 26922), (8974, 23796), (9254, 23076), (11538, 18508), (11898, 17948), (13461, 15864), (13881, 15384)]