219557126

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{53629}}^1$

素因数の和:53743

約数の個数: 16

約数和(自身を含む): 347522400

約数和(自身を除く): 127965274

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 53629, 107258, 1233467, 2466934, 4772981, 9545962, 109778563, 219557126]

約数ペア:

[(1, 219557126), (2, 109778563), (23, 9545962), (46, 4772981), (89, 2466934), (178, 1233467), (2047, 107258), (4094, 53629)]