211725692

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{20149}}^1$

素因数の和:20261

約数の個数: 24

約数和(自身を含む): 385912800

約数和(自身を除く): 174187108

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2627, 5254, 10508, 20149, 40298, 80596, 745513, 1430579, 1491026, 2861158, 2982052, 5722316, 52931423, 105862846, 211725692]

約数ペア:

[(1, 211725692), (2, 105862846), (4, 52931423), (37, 5722316), (71, 2982052), (74, 2861158), (142, 1491026), (148, 1430579), (284, 745513), (2627, 80596), (5254, 40298), (10508, 20149)]