201990773089

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1583}}^1\times {\mathrm{1979}}^1$

素因数の和:3781

約数の個数: 32

約数和(自身を含む): 236453437440

約数和(自身を除く): 34462664351

約数列:

[1, 7, 61, 151, 427, 1057, 1583, 1979, 9211, 11081, 13853, 64477, 96563, 120719, 239033, 298829, 675941, 845033, 1673231, 2091803, 3132757, 14581013, 18228569, 21929299, 102067091, 127599983, 191098177, 473046307, 1337687239, 3311324149, 28855824727, 201990773089]

約数ペア:

[(1, 201990773089), (7, 28855824727), (61, 3311324149), (151, 1337687239), (427, 473046307), (1057, 191098177), (1583, 127599983), (1979, 102067091), (9211, 21929299), (11081, 18228569), (13853, 14581013), (64477, 3132757), (96563, 2091803), (120719, 1673231), (239033, 845033), (298829, 675941)]