209367003377

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{172709}}^1$

素因数の和:172961

約数の個数: 32

約数和(自身を含む): 259048419840

約数和(自身を除く): 49681416463

約数列:

[1, 7, 17, 61, 119, 167, 427, 1037, 1169, 2839, 7259, 10187, 19873, 71309, 172709, 173179, 1208963, 1212253, 2936053, 10535249, 20552371, 28842403, 73746743, 179099233, 201896821, 490320851, 1253694631, 1759386583, 3432245957, 12315706081, 29909571911, 209367003377]

約数ペア:

[(1, 209367003377), (7, 29909571911), (17, 12315706081), (61, 3432245957), (119, 1759386583), (167, 1253694631), (427, 490320851), (1037, 201896821), (1169, 179099233), (2839, 73746743), (7259, 28842403), (10187, 20552371), (19873, 10535249), (71309, 2936053), (172709, 1212253), (173179, 1208963)]