221707906

素因数分解:

$2^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{15541}}^1$

素因数の和:16569

約数の個数: 16

約数和(自身を含む): 380468160

約数和(自身を除く): 158760254

約数列:

[1, 2, 7, 14, 1019, 2038, 7133, 14266, 15541, 31082, 108787, 217574, 15836279, 31672558, 110853953, 221707906]

約数ペア:

[(1, 221707906), (2, 110853953), (7, 31672558), (14, 15836279), (1019, 217574), (2038, 108787), (7133, 31082), (14266, 15541)]