190905904

素因数分解:

$2^4\times 7^1\times {\mathrm{1704517}}^1$

素因数の和:1704532

約数の個数: 20

約数和(自身を含む): 422720464

約数和(自身を除く): 231814560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1704517, 3409034, 6818068, 11931619, 13636136, 23863238, 27272272, 47726476, 95452952, 190905904]

約数ペア:

[(1, 190905904), (2, 95452952), (4, 47726476), (7, 27272272), (8, 23863238), (14, 13636136), (16, 11931619), (28, 6818068), (56, 3409034), (112, 1704517)]