207139966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{44623}}^1$

素因数の和:44847

約数の個数: 16

約数和(自身を含む): 340570368

約数和(自身を除く): 133430402

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 44623, 89246, 490853, 981706, 9415453, 18830906, 103569983, 207139966]

約数ペア:

[(1, 207139966), (2, 103569983), (11, 18830906), (22, 9415453), (211, 981706), (422, 490853), (2321, 89246), (4642, 44623)]