213005898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2440

約数の個数: 96

約数和(自身を含む): 568369152

約数和(自身を除く): 355363254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 31, 42, 46, 62, 63, 69, 93, 126, 138, 161, 186, 207, 217, 279, 322, 414, 434, 483, 558, 651, 713, 966, 1302, 1426, 1449, 1953, 2139, 2371, 2898, 3906, 4278, 4742, 4991, 6417, 7113, 9982, 12834, 14226, 14973, 16597, 21339, 29946, 33194, 42678, 44919, 49791, 54533, 73501, 89838, 99582, 109066, 147002, 149373, 163599, 220503, 298746, 327198, 381731, 441006, 490797, 514507, 661509, 763462, 981594, 1029014, 1145193, 1323018, 1543521, 1690523, 2290386, 3087042, 3381046, 3435579, 4630563, 5071569, 6871158, 9261126, 10143138, 11833661, 15214707, 23667322, 30429414, 35500983, 71001966, 106502949, 213005898]

約数ペア:

[(1, 213005898), (2, 106502949), (3, 71001966), (6, 35500983), (7, 30429414), (9, 23667322), (14, 15214707), (18, 11833661), (21, 10143138), (23, 9261126), (31, 6871158), (42, 5071569), (46, 4630563), (62, 3435579), (63, 3381046), (69, 3087042), (93, 2290386), (126, 1690523), (138, 1543521), (161, 1323018), (186, 1145193), (207, 1029014), (217, 981594), (279, 763462), (322, 661509), (414, 514507), (434, 490797), (483, 441006), (558, 381731), (651, 327198), (713, 298746), (966, 220503), (1302, 163599), (1426, 149373), (1449, 147002), (1953, 109066), (2139, 99582), (2371, 89838), (2898, 73501), (3906, 54533), (4278, 49791), (4742, 44919), (4991, 42678), (6417, 33194), (7113, 29946), (9982, 21339), (12834, 16597), (14226, 14973)]