211947626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{108247}}^1$

素因数の和:108349

約数の個数: 16

約数和(自身を含む): 350723520

約数和(自身を除く): 138775894

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 108247, 216494, 1190717, 2381434, 9633983, 19267966, 105973813, 211947626]

約数ペア:

[(1, 211947626), (2, 105973813), (11, 19267966), (22, 9633983), (89, 2381434), (178, 1190717), (979, 216494), (1958, 108247)]