210840308

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1223}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 434294784

約数和(自身を除く): 223454476

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 131, 188, 262, 329, 524, 658, 917, 1223, 1316, 1834, 2446, 3668, 4892, 6157, 8561, 12314, 17122, 24628, 34244, 43099, 57481, 86198, 114962, 160213, 172396, 229924, 320426, 402367, 640852, 804734, 1121491, 1609468, 2242982, 4485964, 7530011, 15060022, 30120044, 52710077, 105420154, 210840308]

約数ペア:

[(1, 210840308), (2, 105420154), (4, 52710077), (7, 30120044), (14, 15060022), (28, 7530011), (47, 4485964), (94, 2242982), (131, 1609468), (188, 1121491), (262, 804734), (329, 640852), (524, 402367), (658, 320426), (917, 229924), (1223, 172396), (1316, 160213), (1834, 114962), (2446, 86198), (3668, 57481), (4892, 43099), (6157, 34244), (8561, 24628), (12314, 17122)]