199744804

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{165901}}^1$

素因数の和:165955

約数の個数: 24

約数和(自身を含む): 408782528

約数和(自身を除く): 209037724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 165901, 331802, 663604, 1161307, 2322614, 4645228, 7133743, 14267486, 28534972, 49936201, 99872402, 199744804]

約数ペア:

[(1, 199744804), (2, 99872402), (4, 49936201), (7, 28534972), (14, 14267486), (28, 7133743), (43, 4645228), (86, 2322614), (172, 1161307), (301, 663604), (602, 331802), (1204, 165901)]