210319976

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{1987}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 401496480

約数和(自身を除く): 191176504

約数列:

[1, 2, 4, 8, 101, 131, 202, 262, 404, 524, 808, 1048, 1987, 3974, 7948, 13231, 15896, 26462, 52924, 105848, 200687, 260297, 401374, 520594, 802748, 1041188, 1605496, 2082376, 26289997, 52579994, 105159988, 210319976]

約数ペア:

[(1, 210319976), (2, 105159988), (4, 52579994), (8, 26289997), (101, 2082376), (131, 1605496), (202, 1041188), (262, 802748), (404, 520594), (524, 401374), (808, 260297), (1048, 200687), (1987, 105848), (3974, 52924), (7948, 26462), (13231, 15896)]