208515989868

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{9043}}^1\times {\mathrm{12239}}^1$

素因数の和:21446

約数の個数: 48

約数和(自身を含む): 489730429440

約数和(自身を除く): 281214439572

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 9043, 12239, 18086, 24478, 27129, 36172, 36717, 48956, 54258, 73434, 108516, 146868, 1419751, 1921523, 2839502, 3843046, 4259253, 5679004, 5764569, 7686092, 8518506, 11529138, 17037012, 23058276, 110677277, 221354554, 332031831, 442709108, 664063662, 1328127324, 17376332489, 34752664978, 52128997467, 69505329956, 104257994934, 208515989868]

約数ペア:

[(1, 208515989868), (2, 104257994934), (3, 69505329956), (4, 52128997467), (6, 34752664978), (12, 17376332489), (157, 1328127324), (314, 664063662), (471, 442709108), (628, 332031831), (942, 221354554), (1884, 110677277), (9043, 23058276), (12239, 17037012), (18086, 11529138), (24478, 8518506), (27129, 7686092), (36172, 5764569), (36717, 5679004), (48956, 4259253), (54258, 3843046), (73434, 2839502), (108516, 1921523), (146868, 1419751)]