251176146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{140009}}^1$

素因数の和:140050

約数の個数: 32

約数和(自身を含む): 564520320

約数和(自身を除く): 313344174

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 140009, 280018, 420027, 840054, 1820117, 3220207, 3640234, 5460351, 6440414, 9660621, 10920702, 19321242, 41862691, 83725382, 125588073, 251176146]

約数ペア:

[(1, 251176146), (2, 125588073), (3, 83725382), (6, 41862691), (13, 19321242), (23, 10920702), (26, 9660621), (39, 6440414), (46, 5460351), (69, 3640234), (78, 3220207), (138, 1820117), (299, 840054), (598, 420027), (897, 280018), (1794, 140009)]