215728488

素因数分解:

$2^3\times 3^3\times {\mathrm{998743}}^1$

素因数の和:998758

約数の個数: 32

約数和(自身を含む): 599246400

約数和(自身を除く): 383517912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 998743, 1997486, 2996229, 3994972, 5992458, 7989944, 8988687, 11984916, 17977374, 23969832, 26966061, 35954748, 53932122, 71909496, 107864244, 215728488]

約数ペア:

[(1, 215728488), (2, 107864244), (3, 71909496), (4, 53932122), (6, 35954748), (8, 26966061), (9, 23969832), (12, 17977374), (18, 11984916), (24, 8988687), (27, 7989944), (36, 5992458), (54, 3994972), (72, 2996229), (108, 1997486), (216, 998743)]