201995047281

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{6551}}^1\times {\mathrm{73943}}^1$

素因数の和:80636

約数の個数: 16

約数和(自身を含む): 271309409280

約数和(自身を除く): 69314361999

約数列:

[1, 3, 139, 417, 6551, 19653, 73943, 221829, 910589, 2731767, 10278077, 30834231, 484400593, 1453201779, 67331682427, 201995047281]

約数ペア:

[(1, 201995047281), (3, 67331682427), (139, 1453201779), (417, 484400593), (6551, 30834231), (19653, 10278077), (73943, 2731767), (221829, 910589)]