212846285

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{4721}}^1$

素因数の和:4924

約数の個数: 16

約数和(自身を含む): 261107712

約数和(自身を除く): 48261427

約数列:

[1, 5, 71, 127, 355, 635, 4721, 9017, 23605, 45085, 335191, 599567, 1675955, 2997835, 42569257, 212846285]

約数ペア:

[(1, 212846285), (5, 42569257), (71, 2997835), (127, 1675955), (355, 599567), (635, 335191), (4721, 45085), (9017, 23605)]