201118209

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1\times {\mathrm{809}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 270604800

約数和(自身を除く): 69486591

約数列:

[1, 3, 173, 479, 519, 809, 1437, 2427, 82867, 139957, 248601, 387511, 419871, 1162533, 67039403, 201118209]

約数ペア:

[(1, 201118209), (3, 67039403), (173, 1162533), (479, 419871), (519, 387511), (809, 248601), (1437, 139957), (2427, 82867)]