157212154

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{5749}}^1$

素因数の和:5886

約数の個数: 24

約数和(自身を含む): 261544500

約数和(自身を除く): 104332346

約数列:

[1, 2, 11, 22, 113, 121, 226, 242, 1243, 2486, 5749, 11498, 13673, 27346, 63239, 126478, 649637, 695629, 1299274, 1391258, 7146007, 14292014, 78606077, 157212154]

約数ペア:

[(1, 157212154), (2, 78606077), (11, 14292014), (22, 7146007), (113, 1391258), (121, 1299274), (226, 695629), (242, 649637), (1243, 126478), (2486, 63239), (5749, 27346), (11498, 13673)]