201890488

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{355441}}^1$

素因数の和:355518

約数の個数: 16

約数和(自身を含む): 383877360

約数和(自身を除く): 181986872

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 355441, 710882, 1421764, 2843528, 25236311, 50472622, 100945244, 201890488]

約数ペア:

[(1, 201890488), (2, 100945244), (4, 50472622), (8, 25236311), (71, 2843528), (142, 1421764), (284, 710882), (568, 355441)]