201999536

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{238207}}^1$

素因数の和:238268

約数の個数: 20

約数和(自身を含む): 398760192

約数和(自身を除く): 196760656

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 238207, 476414, 952828, 1905656, 3811312, 12624971, 25249942, 50499884, 100999768, 201999536]

約数ペア:

[(1, 201999536), (2, 100999768), (4, 50499884), (8, 25249942), (16, 12624971), (53, 3811312), (106, 1905656), (212, 952828), (424, 476414), (848, 238207)]