199515870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{9941}}^1$

素因数の和:10177

約数の個数: 48

約数和(自身を含む): 521119872

約数和(自身を除く): 321604002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 669, 1115, 1338, 2007, 2230, 3345, 4014, 6690, 9941, 10035, 19882, 20070, 29823, 49705, 59646, 89469, 99410, 149115, 178938, 298230, 447345, 894690, 2216843, 4433686, 6650529, 11084215, 13301058, 19951587, 22168430, 33252645, 39903174, 66505290, 99757935, 199515870]

約数ペア:

[(1, 199515870), (2, 99757935), (3, 66505290), (5, 39903174), (6, 33252645), (9, 22168430), (10, 19951587), (15, 13301058), (18, 11084215), (30, 6650529), (45, 4433686), (90, 2216843), (223, 894690), (446, 447345), (669, 298230), (1115, 178938), (1338, 149115), (2007, 99410), (2230, 89469), (3345, 59646), (4014, 49705), (6690, 29823), (9941, 20070), (10035, 19882)]