197648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1123}}^1$

素因数の和:1142

約数の個数: 20

約数和(自身を含む): 418128

約数和(自身を除く): 220480

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1123, 2246, 4492, 8984, 12353, 17968, 24706, 49412, 98824, 197648]

約数ペア:

[(1, 197648), (2, 98824), (4, 49412), (8, 24706), (11, 17968), (16, 12353), (22, 8984), (44, 4492), (88, 2246), (176, 1123)]