210898968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17681}}^1$

素因数の和:17768

約数の個数: 64

約数和(自身を含む): 611089920

約数和(自身を除く): 400190952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 11928, 17681, 35362, 53043, 70724, 106086, 123767, 141448, 212172, 247534, 371301, 424344, 495068, 742602, 990136, 1255351, 1485204, 2510702, 2970408, 3766053, 5021404, 7532106, 8787457, 10042808, 15064212, 17574914, 26362371, 30128424, 35149828, 52724742, 70299656, 105449484, 210898968]

約数ペア:

[(1, 210898968), (2, 105449484), (3, 70299656), (4, 52724742), (6, 35149828), (7, 30128424), (8, 26362371), (12, 17574914), (14, 15064212), (21, 10042808), (24, 8787457), (28, 7532106), (42, 5021404), (56, 3766053), (71, 2970408), (84, 2510702), (142, 1485204), (168, 1255351), (213, 990136), (284, 742602), (426, 495068), (497, 424344), (568, 371301), (852, 247534), (994, 212172), (1491, 141448), (1704, 123767), (1988, 106086), (2982, 70724), (3976, 53043), (5964, 35362), (11928, 17681)]