201605954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{21767}}^1$

素因数の和:22201

約数の個数: 16

約数和(自身を含む): 330699456

約数和(自身を除く): 129093502

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 21767, 43534, 239437, 478874, 9163907, 18327814, 100802977, 201605954]

約数ペア:

[(1, 201605954), (2, 100802977), (11, 18327814), (22, 9163907), (421, 478874), (842, 239437), (4631, 43534), (9262, 21767)]