207879155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{61961}}^1$

素因数の和:62038

約数の個数: 16

約数和(自身を含む): 276598368

約数和(自身を除く): 68719213

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 61961, 309805, 681571, 3407855, 3779621, 18898105, 41575831, 207879155]

約数ペア:

[(1, 207879155), (5, 41575831), (11, 18898105), (55, 3779621), (61, 3407855), (305, 681571), (671, 309805), (3355, 61961)]