224239678

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{21401}}^1$

素因数の和:21460

約数の個数: 24

約数和(自身を含む): 375990336

約数和(自身を除く): 151750658

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 21401, 42802, 278213, 556426, 663431, 1326862, 3616769, 7233538, 8624603, 17249206, 112119839, 224239678]

約数ペア:

[(1, 224239678), (2, 112119839), (13, 17249206), (26, 8624603), (31, 7233538), (62, 3616769), (169, 1326862), (338, 663431), (403, 556426), (806, 278213), (5239, 42802), (10478, 21401)]