221497663486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{21018947}}^1$

素因数の和:21019439

約数の個数: 16

約数和(自身を含む): 363207421440

約数和(自身を除く): 141709757954

約数列:

[1, 2, 11, 22, 479, 958, 5269, 10538, 21018947, 42037894, 231208417, 462416834, 10068075613, 20136151226, 110748831743, 221497663486]

約数ペア:

[(1, 221497663486), (2, 110748831743), (11, 20136151226), (22, 10068075613), (479, 462416834), (958, 231208417), (5269, 42037894), (10538, 21018947)]