201389378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{66553}}^1$

素因数の和:66661

約数の個数: 16

約数和(自身を含む): 323452440

約数和(自身を除く): 122063062

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 66553, 133106, 1131401, 2262802, 5923217, 11846434, 100694689, 201389378]

約数ペア:

[(1, 201389378), (2, 100694689), (17, 11846434), (34, 5923217), (89, 2262802), (178, 1131401), (1513, 133106), (3026, 66553)]