198463072

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{39503}}^1$

素因数の和:39670

約数の個数: 24

約数和(自身を含む): 393222816

約数和(自身を除く): 194759744

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 5024, 39503, 79006, 158012, 316024, 632048, 1264096, 6201971, 12403942, 24807884, 49615768, 99231536, 198463072]

約数ペア:

[(1, 198463072), (2, 99231536), (4, 49615768), (8, 24807884), (16, 12403942), (32, 6201971), (157, 1264096), (314, 632048), (628, 316024), (1256, 158012), (2512, 79006), (5024, 39503)]