219999527

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{2351}}^1$

素因数の和:2590

約数の個数: 16

約数和(自身を含む): 246564864

約数和(自身を除く): 26565337

約数列:

[1, 11, 47, 181, 517, 1991, 2351, 8507, 25861, 93577, 110497, 425531, 1215467, 4680841, 19999957, 219999527]

約数ペア:

[(1, 219999527), (11, 19999957), (47, 4680841), (181, 1215467), (517, 425531), (1991, 110497), (2351, 93577), (8507, 25861)]