201920252541

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{9767}}^1$

素因数の和:10298

約数の個数: 64

約数和(自身を含む): 322953523200

約数和(自身を除く): 121033270659

約数列:

[1, 3, 7, 21, 29, 83, 87, 203, 249, 409, 581, 609, 1227, 1743, 2407, 2863, 7221, 8589, 9767, 11861, 16849, 29301, 33947, 35583, 50547, 68369, 83027, 101841, 205107, 237629, 249081, 283243, 712887, 810661, 849729, 984463, 1982701, 2431983, 2953389, 3994703, 5674627, 5948103, 6891241, 11984109, 17023881, 20673723, 23509169, 27962921, 70527507, 83888763, 115846387, 164564183, 331560349, 347539161, 493692549, 810924709, 994681047, 2320922443, 2432774127, 6962767329, 9615250121, 28845750363, 67306750847, 201920252541]

約数ペア:

[(1, 201920252541), (3, 67306750847), (7, 28845750363), (21, 9615250121), (29, 6962767329), (83, 2432774127), (87, 2320922443), (203, 994681047), (249, 810924709), (409, 493692549), (581, 347539161), (609, 331560349), (1227, 164564183), (1743, 115846387), (2407, 83888763), (2863, 70527507), (7221, 27962921), (8589, 23509169), (9767, 20673723), (11861, 17023881), (16849, 11984109), (29301, 6891241), (33947, 5948103), (35583, 5674627), (50547, 3994703), (68369, 2953389), (83027, 2431983), (101841, 1982701), (205107, 984463), (237629, 849729), (249081, 810661), (283243, 712887)]