210921696

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{12413}}^1$

素因数の和:12488

約数の個数: 72

約数和(自身を含む): 610023960

約数和(自身を除く): 399102264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1888, 2124, 2832, 4248, 5664, 8496, 12413, 16992, 24826, 37239, 49652, 74478, 99304, 111717, 148956, 198608, 223434, 297912, 397216, 446868, 595824, 732367, 893736, 1191648, 1464734, 1787472, 2197101, 2929468, 3574944, 4394202, 5858936, 6591303, 8788404, 11717872, 13182606, 17576808, 23435744, 26365212, 35153616, 52730424, 70307232, 105460848, 210921696]

約数ペア:

[(1, 210921696), (2, 105460848), (3, 70307232), (4, 52730424), (6, 35153616), (8, 26365212), (9, 23435744), (12, 17576808), (16, 13182606), (18, 11717872), (24, 8788404), (32, 6591303), (36, 5858936), (48, 4394202), (59, 3574944), (72, 2929468), (96, 2197101), (118, 1787472), (144, 1464734), (177, 1191648), (236, 893736), (288, 732367), (354, 595824), (472, 446868), (531, 397216), (708, 297912), (944, 223434), (1062, 198608), (1416, 148956), (1888, 111717), (2124, 99304), (2832, 74478), (4248, 49652), (5664, 37239), (8496, 24826), (12413, 16992)]