210784402

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1\times {\mathrm{2687}}^1$

素因数の和:3393

約数の個数: 16

約数和(自身を含む): 321979392

約数和(自身を除く): 111194990

約数列:

[1, 2, 61, 122, 643, 1286, 2687, 5374, 39223, 78446, 163907, 327814, 1727741, 3455482, 105392201, 210784402]

約数ペア:

[(1, 210784402), (2, 105392201), (61, 3455482), (122, 1727741), (643, 327814), (1286, 163907), (2687, 78446), (5374, 39223)]