251018362

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{9857}}^1$

素因数の和:9990

約数の個数: 32

約数和(自身を含む): 459934848

約数和(自身を除く): 208916486

約数列:

[1, 2, 7, 14, 17, 34, 107, 119, 214, 238, 749, 1498, 1819, 3638, 9857, 12733, 19714, 25466, 68999, 137998, 167569, 335138, 1054699, 1172983, 2109398, 2345966, 7382893, 14765786, 17929883, 35859766, 125509181, 251018362]

約数ペア:

[(1, 251018362), (2, 125509181), (7, 35859766), (14, 17929883), (17, 14765786), (34, 7382893), (107, 2345966), (119, 2109398), (214, 1172983), (238, 1054699), (749, 335138), (1498, 167569), (1819, 137998), (3638, 68999), (9857, 25466), (12733, 19714)]