198346995

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19081}}^1$

素因数の和:19113

約数の個数: 64

約数和(自身を含む): 439649280

約数和(自身を除く): 241302285

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1485, 2079, 3465, 10395, 19081, 57243, 95405, 133567, 171729, 209891, 286215, 400701, 515187, 629673, 667835, 858645, 1049455, 1202103, 1469237, 1889019, 2003505, 2575935, 3148365, 3606309, 4407711, 5667057, 6010515, 7346185, 9445095, 13223133, 18031545, 22038555, 28335285, 39669399, 66115665, 198346995]

約数ペア:

[(1, 198346995), (3, 66115665), (5, 39669399), (7, 28335285), (9, 22038555), (11, 18031545), (15, 13223133), (21, 9445095), (27, 7346185), (33, 6010515), (35, 5667057), (45, 4407711), (55, 3606309), (63, 3148365), (77, 2575935), (99, 2003505), (105, 1889019), (135, 1469237), (165, 1202103), (189, 1049455), (231, 858645), (297, 667835), (315, 629673), (385, 515187), (495, 400701), (693, 286215), (945, 209891), (1155, 171729), (1485, 133567), (2079, 95405), (3465, 57243), (10395, 19081)]