218197501

素因数分解:

${\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 232955200

約数和(自身を除く): 14757699

約数列:

[1, 19, 157, 193, 379, 2983, 3667, 7201, 30301, 59503, 73147, 575719, 1130557, 1389793, 11484079, 218197501]

約数ペア:

[(1, 218197501), (19, 11484079), (157, 1389793), (193, 1130557), (379, 575719), (2983, 73147), (3667, 59503), (7201, 30301)]