219535393

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 283143168

約数和(自身を除く): 63607775

約数列:

[1, 7, 11, 37, 77, 251, 259, 307, 407, 1757, 2149, 2761, 2849, 3377, 9287, 11359, 19327, 23639, 65009, 77057, 79513, 102157, 124949, 539399, 715099, 847627, 874643, 2851109, 5933389, 19957763, 31362199, 219535393]

約数ペア:

[(1, 219535393), (7, 31362199), (11, 19957763), (37, 5933389), (77, 2851109), (251, 874643), (259, 847627), (307, 715099), (407, 539399), (1757, 124949), (2149, 102157), (2761, 79513), (2849, 77057), (3377, 65009), (9287, 23639), (11359, 19327)]