219626008

素因数分解:

$2^3\times 7^1\times {\mathrm{3921893}}^1$

素因数の和:3921906

約数の個数: 16

約数和(自身を含む): 470627280

約数和(自身を除く): 251001272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3921893, 7843786, 15687572, 27453251, 31375144, 54906502, 109813004, 219626008]

約数ペア:

[(1, 219626008), (2, 109813004), (4, 54906502), (7, 31375144), (8, 27453251), (14, 15687572), (28, 7843786), (56, 3921893)]