202105205

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{15661}}^1$

素因数の和:15784

約数の個数: 16

約数和(自身を含む): 253724400

約数和(自身を除く): 51619195

約数列:

[1, 5, 29, 89, 145, 445, 2581, 12905, 15661, 78305, 454169, 1393829, 2270845, 6969145, 40421041, 202105205]

約数ペア:

[(1, 202105205), (5, 40421041), (29, 6969145), (89, 2270845), (145, 1393829), (445, 454169), (2581, 78305), (12905, 15661)]