212330909

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{4447}}^1$

素因数の和:4832

約数の個数: 16

約数和(自身を含む): 256204800

約数和(自身を除く): 43873891

約数列:

[1, 7, 19, 133, 359, 2513, 4447, 6821, 31129, 47747, 84493, 591451, 1596473, 11175311, 30332987, 212330909]

約数ペア:

[(1, 212330909), (7, 30332987), (19, 11175311), (133, 1596473), (359, 591451), (2513, 84493), (4447, 47747), (6821, 31129)]