199906064

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{543223}}^1$

素因数の和:543254

約数の個数: 20

約数和(自身を含む): 404158656

約数和(自身を除く): 204252592

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 543223, 1086446, 2172892, 4345784, 8691568, 12494129, 24988258, 49976516, 99953032, 199906064]

約数ペア:

[(1, 199906064), (2, 99953032), (4, 49976516), (8, 24988258), (16, 12494129), (23, 8691568), (46, 4345784), (92, 2172892), (184, 1086446), (368, 543223)]