111248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:434

約数の個数: 20

約数和(自身を含む): 228780

約数和(自身を除く): 117532

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 409, 818, 1636, 3272, 6544, 6953, 13906, 27812, 55624, 111248]

約数ペア:

[(1, 111248), (2, 55624), (4, 27812), (8, 13906), (16, 6953), (17, 6544), (34, 3272), (68, 1636), (136, 818), (272, 409)]