206821496

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 453696000

約数和(自身を除く): 246874504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 199, 268, 277, 398, 469, 536, 554, 796, 938, 1108, 1393, 1592, 1876, 1939, 2216, 2786, 3752, 3878, 5572, 7756, 11144, 13333, 15512, 18559, 26666, 37118, 53332, 55123, 74236, 93331, 106664, 110246, 129913, 148472, 186662, 220492, 259826, 373324, 385861, 440984, 519652, 746648, 771722, 1039304, 1543444, 3086888, 3693241, 7386482, 14772964, 25852687, 29545928, 51705374, 103410748, 206821496]

約数ペア:

[(1, 206821496), (2, 103410748), (4, 51705374), (7, 29545928), (8, 25852687), (14, 14772964), (28, 7386482), (56, 3693241), (67, 3086888), (134, 1543444), (199, 1039304), (268, 771722), (277, 746648), (398, 519652), (469, 440984), (536, 385861), (554, 373324), (796, 259826), (938, 220492), (1108, 186662), (1393, 148472), (1592, 129913), (1876, 110246), (1939, 106664), (2216, 93331), (2786, 74236), (3752, 55123), (3878, 53332), (5572, 37118), (7756, 26666), (11144, 18559), (13333, 15512)]