199947405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{12611}}^1$

素因数の和:12777

約数の個数: 32

約数和(自身を含む): 368068608

約数和(自身を除く): 168121203

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 453, 755, 1057, 2265, 3171, 5285, 12611, 15855, 37833, 63055, 88277, 189165, 264831, 441385, 1324155, 1904261, 5712783, 9521305, 13329827, 28563915, 39989481, 66649135, 199947405]

約数ペア:

[(1, 199947405), (3, 66649135), (5, 39989481), (7, 28563915), (15, 13329827), (21, 9521305), (35, 5712783), (105, 1904261), (151, 1324155), (453, 441385), (755, 264831), (1057, 189165), (2265, 88277), (3171, 63055), (5285, 37833), (12611, 15855)]