214905992

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{17209}}^1$

素因数の和:17445

約数の個数: 32

約数和(自身を含む): 462604800

約数和(自身を除く): 247698808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 6244, 12488, 17209, 34418, 68836, 120463, 137672, 240926, 481852, 963704, 3837607, 7675214, 15350428, 26863249, 30700856, 53726498, 107452996, 214905992]

約数ペア:

[(1, 214905992), (2, 107452996), (4, 53726498), (7, 30700856), (8, 26863249), (14, 15350428), (28, 7675214), (56, 3837607), (223, 963704), (446, 481852), (892, 240926), (1561, 137672), (1784, 120463), (3122, 68836), (6244, 34418), (12488, 17209)]