200250519

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12241}}^1$

素因数の和:12311

約数の個数: 32

約数和(自身を含む): 329064960

約数和(自身を除く): 128814441

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 5453, 12241, 16359, 36723, 85687, 232579, 257061, 501881, 697737, 1505643, 1628053, 3513167, 4884159, 9535739, 10539501, 28607217, 66750173, 200250519]

約数ペア:

[(1, 200250519), (3, 66750173), (7, 28607217), (19, 10539501), (21, 9535739), (41, 4884159), (57, 3513167), (123, 1628053), (133, 1505643), (287, 697737), (399, 501881), (779, 257061), (861, 232579), (2337, 85687), (5453, 36723), (12241, 16359)]