199436103

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 317116800

約数和(自身を除く): 117680697

約数列:

[1, 3, 9, 19, 29, 57, 87, 131, 171, 261, 307, 393, 551, 921, 1179, 1653, 2489, 2763, 3799, 4959, 5833, 7467, 8903, 11397, 17499, 22401, 26709, 34191, 40217, 52497, 72181, 80127, 120651, 169157, 216543, 361953, 507471, 649629, 764123, 1166293, 1522413, 2292369, 3498879, 6877107, 10496637, 22159567, 66478701, 199436103]

約数ペア:

[(1, 199436103), (3, 66478701), (9, 22159567), (19, 10496637), (29, 6877107), (57, 3498879), (87, 2292369), (131, 1522413), (171, 1166293), (261, 764123), (307, 649629), (393, 507471), (551, 361953), (921, 216543), (1179, 169157), (1653, 120651), (2489, 80127), (2763, 72181), (3799, 52497), (4959, 40217), (5833, 34191), (7467, 26709), (8903, 22401), (11397, 17499)]