210834729

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 356428800

約数和(自身を除く): 145594071

約数列:

[1, 3, 7, 9, 21, 63, 67, 199, 201, 251, 469, 597, 603, 753, 1393, 1407, 1757, 1791, 2259, 4179, 4221, 5271, 12537, 13333, 15813, 16817, 39999, 49949, 50451, 93331, 117719, 119997, 149847, 151353, 279993, 349643, 353157, 449541, 839979, 1048929, 1059471, 3146787, 3346583, 10039749, 23426081, 30119247, 70278243, 210834729]

約数ペア:

[(1, 210834729), (3, 70278243), (7, 30119247), (9, 23426081), (21, 10039749), (63, 3346583), (67, 3146787), (199, 1059471), (201, 1048929), (251, 839979), (469, 449541), (597, 353157), (603, 349643), (753, 279993), (1393, 151353), (1407, 149847), (1757, 119997), (1791, 117719), (2259, 93331), (4179, 50451), (4221, 49949), (5271, 39999), (12537, 16817), (13333, 15813)]