205657126

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 334795680

約数和(自身を除く): 129138554

約数列:

[1, 2, 17, 34, 59, 118, 157, 314, 653, 1003, 1306, 2006, 2669, 5338, 9263, 11101, 18526, 22202, 38527, 77054, 102521, 157471, 205042, 314942, 654959, 1309918, 1742857, 3485714, 6048739, 12097478, 102828563, 205657126]

約数ペア:

[(1, 205657126), (2, 102828563), (17, 12097478), (34, 6048739), (59, 3485714), (118, 1742857), (157, 1309918), (314, 654959), (653, 314942), (1003, 205042), (1306, 157471), (2006, 102521), (2669, 77054), (5338, 38527), (9263, 22202), (11101, 18526)]