201680538

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{404981}}^1$

素因数の和:405069

約数の個数: 16

約数和(自身を含む): 408221856

約数和(自身を除く): 206541318

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 404981, 809962, 1214943, 2429886, 33613423, 67226846, 100840269, 201680538]

約数ペア:

[(1, 201680538), (2, 100840269), (3, 67226846), (6, 33613423), (83, 2429886), (166, 1214943), (249, 809962), (498, 404981)]