206916

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 495264

約数和(自身を除く): 288348

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 401, 516, 802, 1203, 1604, 2406, 4812, 17243, 34486, 51729, 68972, 103458, 206916]

約数ペア:

[(1, 206916), (2, 103458), (3, 68972), (4, 51729), (6, 34486), (12, 17243), (43, 4812), (86, 2406), (129, 1604), (172, 1203), (258, 802), (401, 516)]