216656272

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{62401}}^1$

素因数の和:62447

約数の個数: 40

約数和(自身を含む): 495222272

約数和(自身を除く): 278566000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 62401, 124802, 249604, 436807, 499208, 873614, 998416, 1747228, 1934431, 3494456, 3868862, 6988912, 7737724, 13541017, 15475448, 27082034, 30950896, 54164068, 108328136, 216656272]

約数ペア:

[(1, 216656272), (2, 108328136), (4, 54164068), (7, 30950896), (8, 27082034), (14, 15475448), (16, 13541017), (28, 7737724), (31, 6988912), (56, 3868862), (62, 3494456), (112, 1934431), (124, 1747228), (217, 998416), (248, 873614), (434, 499208), (496, 436807), (868, 249604), (1736, 124802), (3472, 62401)]