189084874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1559}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 320112000

約数和(自身を除く): 131027126

約数列:

[1, 2, 11, 22, 37, 74, 149, 298, 407, 814, 1559, 1639, 3118, 3278, 5513, 11026, 17149, 34298, 57683, 60643, 115366, 121286, 232291, 464582, 634513, 1269026, 2555201, 5110402, 8594767, 17189534, 94542437, 189084874]

約数ペア:

[(1, 189084874), (2, 94542437), (11, 17189534), (22, 8594767), (37, 5110402), (74, 2555201), (149, 1269026), (298, 634513), (407, 464582), (814, 232291), (1559, 121286), (1639, 115366), (3118, 60643), (3278, 57683), (5513, 34298), (11026, 17149)]