201856976

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{177691}}^1$

素因数の和:177770

約数の個数: 20

約数和(自身を含む): 396608544

約数和(自身を除く): 194751568

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 177691, 355382, 710764, 1421528, 2843056, 12616061, 25232122, 50464244, 100928488, 201856976]

約数ペア:

[(1, 201856976), (2, 100928488), (4, 50464244), (8, 25232122), (16, 12616061), (71, 2843056), (142, 1421528), (284, 710764), (568, 355382), (1136, 177691)]