212487638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{95629}}^1$

素因数の和:95743

約数の個数: 16

約数和(自身を含む): 351153360

約数和(自身を除く): 138665722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 95629, 191258, 1051919, 2103838, 9658529, 19317058, 106243819, 212487638]

約数ペア:

[(1, 212487638), (2, 106243819), (11, 19317058), (22, 9658529), (101, 2103838), (202, 1051919), (1111, 191258), (2222, 95629)]