219049383

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 352302080

約数和(自身を除く): 133252697

約数列:

[1, 3, 7, 21, 29, 79, 87, 157, 203, 237, 471, 553, 609, 841, 1099, 1659, 2291, 2523, 3297, 4553, 5887, 6873, 12403, 13659, 16037, 17661, 31871, 37209, 48111, 66439, 86821, 95613, 132037, 199317, 260463, 359687, 396111, 465073, 924259, 1079061, 1395219, 2517809, 2772777, 7553427, 10430923, 31292769, 73016461, 219049383]

約数ペア:

[(1, 219049383), (3, 73016461), (7, 31292769), (21, 10430923), (29, 7553427), (79, 2772777), (87, 2517809), (157, 1395219), (203, 1079061), (237, 924259), (471, 465073), (553, 396111), (609, 359687), (841, 260463), (1099, 199317), (1659, 132037), (2291, 95613), (2523, 86821), (3297, 66439), (4553, 48111), (5887, 37209), (6873, 31871), (12403, 17661), (13659, 16037)]