221962904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{607}}^1\times {\mathrm{1063}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 426961920

約数和(自身を除く): 204999016

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 607, 1063, 1214, 2126, 2428, 4252, 4856, 8504, 26101, 45709, 52202, 91418, 104404, 182836, 208808, 365672, 645241, 1290482, 2580964, 5161928, 27745363, 55490726, 110981452, 221962904]

約数ペア:

[(1, 221962904), (2, 110981452), (4, 55490726), (8, 27745363), (43, 5161928), (86, 2580964), (172, 1290482), (344, 645241), (607, 365672), (1063, 208808), (1214, 182836), (2126, 104404), (2428, 91418), (4252, 52202), (4856, 45709), (8504, 26101)]