213969904

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{252323}}^1$

素因数の和:252384

約数の個数: 20

約数和(自身を含む): 422390376

約数和(自身を除く): 208420472

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 252323, 504646, 1009292, 2018584, 4037168, 13373119, 26746238, 53492476, 106984952, 213969904]

約数ペア:

[(1, 213969904), (2, 106984952), (4, 53492476), (8, 26746238), (16, 13373119), (53, 4037168), (106, 2018584), (212, 1009292), (424, 504646), (848, 252323)]