199785712

素因数分解:

$2^4\times 7^1\times {\mathrm{1783801}}^1$

素因数の和:1783816

約数の個数: 20

約数和(自身を含む): 442382896

約数和(自身を除く): 242597184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1783801, 3567602, 7135204, 12486607, 14270408, 24973214, 28540816, 49946428, 99892856, 199785712]

約数ペア:

[(1, 199785712), (2, 99892856), (4, 49946428), (7, 28540816), (8, 24973214), (14, 14270408), (16, 12486607), (28, 7135204), (56, 3567602), (112, 1783801)]