209103600446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{9941219}}^1$

素因数の和:9942043

約数の個数: 16

約数和(自身を含む): 338200304400

約数和(自身を除く): 129096703954

約数列:

[1, 2, 13, 26, 809, 1618, 10517, 21034, 9941219, 19882438, 129235847, 258471694, 8042446171, 16084892342, 104551800223, 209103600446]

約数ペア:

[(1, 209103600446), (2, 104551800223), (13, 16084892342), (26, 8042446171), (809, 258471694), (1618, 129235847), (10517, 19882438), (21034, 9941219)]