211374242

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{10709}}^1$

素因数の和:10921

約数の個数: 16

約数和(自身を含む): 323870400

約数和(自身を除く): 112496158

約数列:

[1, 2, 71, 139, 142, 278, 9869, 10709, 19738, 21418, 760339, 1488551, 1520678, 2977102, 105687121, 211374242]

約数ペア:

[(1, 211374242), (2, 105687121), (71, 2977102), (139, 1520678), (142, 1488551), (278, 760339), (9869, 21418), (10709, 19738)]