199908026

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{45413}}^1$

素因数の和:45517

約数の個数: 16

約数和(自身を含む): 313901568

約数和(自身を除く): 113993542

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 45413, 90826, 1407803, 2815606, 3224323, 6448646, 99954013, 199908026]

約数ペア:

[(1, 199908026), (2, 99954013), (31, 6448646), (62, 3224323), (71, 2815606), (142, 1407803), (2201, 90826), (4402, 45413)]