198534078

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1217}}^1$

素因数の和:1303

約数の個数: 80

約数和(自身を含む): 477504720

約数和(自身を除く): 278970642

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 53, 54, 57, 81, 106, 114, 159, 162, 171, 318, 342, 477, 513, 954, 1007, 1026, 1217, 1431, 1539, 2014, 2434, 2862, 3021, 3078, 3651, 4293, 6042, 7302, 8586, 9063, 10953, 18126, 21906, 23123, 27189, 32859, 46246, 54378, 64501, 65718, 69369, 81567, 98577, 129002, 138738, 163134, 193503, 197154, 208107, 387006, 416214, 580509, 624321, 1161018, 1225519, 1248642, 1741527, 1872963, 2451038, 3483054, 3676557, 3745926, 5224581, 7353114, 10449162, 11029671, 22059342, 33089013, 66178026, 99267039, 198534078]

約数ペア:

[(1, 198534078), (2, 99267039), (3, 66178026), (6, 33089013), (9, 22059342), (18, 11029671), (19, 10449162), (27, 7353114), (38, 5224581), (53, 3745926), (54, 3676557), (57, 3483054), (81, 2451038), (106, 1872963), (114, 1741527), (159, 1248642), (162, 1225519), (171, 1161018), (318, 624321), (342, 580509), (477, 416214), (513, 387006), (954, 208107), (1007, 197154), (1026, 193503), (1217, 163134), (1431, 138738), (1539, 129002), (2014, 98577), (2434, 81567), (2862, 69369), (3021, 65718), (3078, 64501), (3651, 54378), (4293, 46246), (6042, 32859), (7302, 27189), (8586, 23123), (9063, 21906), (10953, 18126)]