201946478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{87121}}^1$

素因数の和:87203

約数の個数: 16

約数和(自身を含む): 324093840

約数和(自身を除く): 122147362

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 87121, 174242, 1655299, 3310598, 5314381, 10628762, 100973239, 201946478]

約数ペア:

[(1, 201946478), (2, 100973239), (19, 10628762), (38, 5314381), (61, 3310598), (122, 1655299), (1159, 174242), (2318, 87121)]