217064144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1233319}}^1$

素因数の和:1233338

約数の個数: 20

約数和(自身を含む): 458795040

約数和(自身を除く): 241730896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1233319, 2466638, 4933276, 9866552, 13566509, 19733104, 27133018, 54266036, 108532072, 217064144]

約数ペア:

[(1, 217064144), (2, 108532072), (4, 54266036), (8, 27133018), (11, 19733104), (16, 13566509), (22, 9866552), (44, 4933276), (88, 2466638), (176, 1233319)]