213640924

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 437075968

約数和(自身を除く): 223435044

約数列:

[1, 2, 4, 7, 14, 28, 73, 127, 146, 254, 292, 508, 511, 823, 889, 1022, 1646, 1778, 2044, 3292, 3556, 5761, 9271, 11522, 18542, 23044, 37084, 60079, 64897, 104521, 120158, 129794, 209042, 240316, 259588, 418084, 420553, 731647, 841106, 1463294, 1682212, 2926588, 7630033, 15260066, 30520132, 53410231, 106820462, 213640924]

約数ペア:

[(1, 213640924), (2, 106820462), (4, 53410231), (7, 30520132), (14, 15260066), (28, 7630033), (73, 2926588), (127, 1682212), (146, 1463294), (254, 841106), (292, 731647), (508, 420553), (511, 418084), (823, 259588), (889, 240316), (1022, 209042), (1646, 129794), (1778, 120158), (2044, 104521), (3292, 64897), (3556, 60079), (5761, 37084), (9271, 23044), (11522, 18542)]