225514916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{40357}}^1$

素因数の和:40499

約数の個数: 24

約数和(自身を含む): 433929216

約数和(自身を除く): 208414300

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 5588, 40357, 80714, 161428, 443927, 887854, 1775708, 5125339, 10250678, 20501356, 56378729, 112757458, 225514916]

約数ペア:

[(1, 225514916), (2, 112757458), (4, 56378729), (11, 20501356), (22, 10250678), (44, 5125339), (127, 1775708), (254, 887854), (508, 443927), (1397, 161428), (2794, 80714), (5588, 40357)]