208840839907

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{2404643}}^1$

素因数の和:2405322

約数の個数: 16

約数和(自身を含む): 251621948160

約数和(自身を除く): 42781108253

約数列:

[1, 7, 19, 133, 653, 4571, 12407, 86849, 2404643, 16832501, 45688217, 319817519, 1570231879, 10991623153, 29834405701, 208840839907]

約数ペア:

[(1, 208840839907), (7, 29834405701), (19, 10991623153), (133, 1570231879), (653, 319817519), (4571, 45688217), (12407, 16832501), (86849, 2404643)]