203499128

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{117223}}^1$

素因数の和:117267

約数の個数: 32

約数和(自身を含む): 450140160

約数和(自身を除く): 246641032

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 117223, 234446, 468892, 820561, 937784, 1641122, 3282244, 3633913, 6564488, 7267826, 14535652, 25437391, 29071304, 50874782, 101749564, 203499128]

約数ペア:

[(1, 203499128), (2, 101749564), (4, 50874782), (7, 29071304), (8, 25437391), (14, 14535652), (28, 7267826), (31, 6564488), (56, 3633913), (62, 3282244), (124, 1641122), (217, 937784), (248, 820561), (434, 468892), (868, 234446), (1736, 117223)]