199893538

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{12583}}^1$

素因数の和:12658

約数の個数: 24

約数和(自身を含む): 331613568

約数和(自身を除く): 131720030

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 611, 1222, 7943, 12583, 15886, 25166, 163579, 327158, 591401, 1182802, 2126527, 4253054, 7688213, 15376426, 99946769, 199893538]

約数ペア:

[(1, 199893538), (2, 99946769), (13, 15376426), (26, 7688213), (47, 4253054), (94, 2126527), (169, 1182802), (338, 591401), (611, 327158), (1222, 163579), (7943, 25166), (12583, 15886)]