189985856

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{3089}}^1$

素因数の和:3163

約数の個数: 42

約数和(自身を含む): 389682990

約数和(自身を除く): 199697134

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 3089, 3844, 6178, 7688, 12356, 15376, 24712, 30752, 49424, 61504, 95759, 98848, 191518, 197696, 383036, 766072, 1532144, 2968529, 3064288, 5937058, 6128576, 11874116, 23748232, 47496464, 94992928, 189985856]

約数ペア:

[(1, 189985856), (2, 94992928), (4, 47496464), (8, 23748232), (16, 11874116), (31, 6128576), (32, 5937058), (62, 3064288), (64, 2968529), (124, 1532144), (248, 766072), (496, 383036), (961, 197696), (992, 191518), (1922, 98848), (1984, 95759), (3089, 61504), (3844, 49424), (6178, 30752), (7688, 24712), (12356, 15376)]