221487142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{57709}}^1$

素因数の和:57831

約数の個数: 16

約数和(自身を含む): 353185200

約数和(自身を除く): 131698058

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 57709, 115418, 1096471, 2192942, 5828609, 11657218, 110743571, 221487142]

約数ペア:

[(1, 221487142), (2, 110743571), (19, 11657218), (38, 5828609), (101, 2192942), (202, 1096471), (1919, 115418), (3838, 57709)]