198968994

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{526373}}^1$

素因数の和:526391

約数の個数: 32

約数和(自身を含む): 505319040

約数和(自身を除く): 306350046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 526373, 1052746, 1579119, 3158238, 3684611, 4737357, 7369222, 9474714, 11053833, 14212071, 22107666, 28424142, 33161499, 66322998, 99484497, 198968994]

約数ペア:

[(1, 198968994), (2, 99484497), (3, 66322998), (6, 33161499), (7, 28424142), (9, 22107666), (14, 14212071), (18, 11053833), (21, 9474714), (27, 7369222), (42, 4737357), (54, 3684611), (63, 3158238), (126, 1579119), (189, 1052746), (378, 526373)]