202157978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1609}}^1\times {\mathrm{5711}}^1$

素因数の和:7333

約数の個数: 16

約数和(自身を含む): 331067520

約数和(自身を除く): 128909542

約数列:

[1, 2, 11, 22, 1609, 3218, 5711, 11422, 17699, 35398, 62821, 125642, 9188999, 18377998, 101078989, 202157978]

約数ペア:

[(1, 202157978), (2, 101078989), (11, 18377998), (22, 9188999), (1609, 125642), (3218, 62821), (5711, 35398), (11422, 17699)]