207619916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{390263}}^1$

素因数の和:390293

約数の個数: 24

約数和(自身を含む): 437095680

約数和(自身を除く): 229475764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 390263, 780526, 1561052, 2731841, 5463682, 7414997, 10927364, 14829994, 29659988, 51904979, 103809958, 207619916]

約数ペア:

[(1, 207619916), (2, 103809958), (4, 51904979), (7, 29659988), (14, 14829994), (19, 10927364), (28, 7414997), (38, 5463682), (76, 2731841), (133, 1561052), (266, 780526), (532, 390263)]