268297214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{359}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 432345600

約数和(自身を除く): 164048386

約数列:

[1, 2, 19, 38, 71, 142, 277, 359, 554, 718, 1349, 2698, 5263, 6821, 10526, 13642, 19667, 25489, 39334, 50978, 99443, 198886, 373673, 484291, 747346, 968582, 1889417, 3778834, 7060453, 14120906, 134148607, 268297214]

約数ペア:

[(1, 268297214), (2, 134148607), (19, 14120906), (38, 7060453), (71, 3778834), (142, 1889417), (277, 968582), (359, 747346), (554, 484291), (718, 373673), (1349, 198886), (2698, 99443), (5263, 50978), (6821, 39334), (10526, 25489), (13642, 19667)]