220981152

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{659}}^1$

素因数の和:1178

約数の個数: 96

約数和(自身を含む): 665280000

約数和(自身を除く): 444298848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 499, 659, 672, 998, 1318, 1497, 1977, 1996, 2636, 2994, 3493, 3954, 3992, 4613, 5272, 5988, 6986, 7908, 7984, 9226, 10479, 10544, 11976, 13839, 13972, 15816, 15968, 18452, 20958, 21088, 23952, 27678, 27944, 31632, 36904, 41916, 47904, 55356, 55888, 63264, 73808, 83832, 110712, 111776, 147616, 167664, 221424, 328841, 335328, 442848, 657682, 986523, 1315364, 1973046, 2301887, 2630728, 3946092, 4603774, 5261456, 6905661, 7892184, 9207548, 10522912, 13811322, 15784368, 18415096, 27622644, 31568736, 36830192, 55245288, 73660384, 110490576, 220981152]

約数ペア:

[(1, 220981152), (2, 110490576), (3, 73660384), (4, 55245288), (6, 36830192), (7, 31568736), (8, 27622644), (12, 18415096), (14, 15784368), (16, 13811322), (21, 10522912), (24, 9207548), (28, 7892184), (32, 6905661), (42, 5261456), (48, 4603774), (56, 3946092), (84, 2630728), (96, 2301887), (112, 1973046), (168, 1315364), (224, 986523), (336, 657682), (499, 442848), (659, 335328), (672, 328841), (998, 221424), (1318, 167664), (1497, 147616), (1977, 111776), (1996, 110712), (2636, 83832), (2994, 73808), (3493, 63264), (3954, 55888), (3992, 55356), (4613, 47904), (5272, 41916), (5988, 36904), (6986, 31632), (7908, 27944), (7984, 27678), (9226, 23952), (10479, 21088), (10544, 20958), (11976, 18452), (13839, 15968), (13972, 15816)]