208907568

素因数分解:

$2^4\times 3^2\times {\mathrm{1450747}}^1$

素因数の和:1450761

約数の個数: 30

約数和(自身を含む): 584651444

約数和(自身を除く): 375743876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1450747, 2901494, 4352241, 5802988, 8704482, 11605976, 13056723, 17408964, 23211952, 26113446, 34817928, 52226892, 69635856, 104453784, 208907568]

約数ペア:

[(1, 208907568), (2, 104453784), (3, 69635856), (4, 52226892), (6, 34817928), (8, 26113446), (9, 23211952), (12, 17408964), (16, 13056723), (18, 11605976), (24, 8704482), (36, 5802988), (48, 4352241), (72, 2901494), (144, 1450747)]