209518254

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{10909}}^1$

素因数の和:11025

約数の個数: 48

約数和(自身を含む): 500376240

約数和(自身を除く): 290857986

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 97, 99, 194, 198, 291, 582, 873, 1067, 1746, 2134, 3201, 6402, 9603, 10909, 19206, 21818, 32727, 65454, 98181, 119999, 196362, 239998, 359997, 719994, 1058173, 1079991, 2116346, 2159982, 3174519, 6349038, 9523557, 11639903, 19047114, 23279806, 34919709, 69839418, 104759127, 209518254]

約数ペア:

[(1, 209518254), (2, 104759127), (3, 69839418), (6, 34919709), (9, 23279806), (11, 19047114), (18, 11639903), (22, 9523557), (33, 6349038), (66, 3174519), (97, 2159982), (99, 2116346), (194, 1079991), (198, 1058173), (291, 719994), (582, 359997), (873, 239998), (1067, 196362), (1746, 119999), (2134, 98181), (3201, 65454), (6402, 32727), (9603, 21818), (10909, 19206)]