194558672

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2104

約数の個数: 80

約数和(自身を含む): 476160000

約数和(自身を除く): 281601328

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 79, 88, 112, 154, 158, 176, 308, 316, 553, 616, 632, 869, 1106, 1232, 1264, 1738, 1999, 2212, 3476, 3998, 4424, 6083, 6952, 7996, 8848, 12166, 13904, 13993, 15992, 21989, 24332, 27986, 31984, 43978, 48664, 55972, 87956, 97328, 111944, 153923, 157921, 175912, 223888, 307846, 315842, 351824, 615692, 631684, 1105447, 1231384, 1263368, 1737131, 2210894, 2462768, 2526736, 3474262, 4421788, 6948524, 8843576, 12159917, 13897048, 17687152, 24319834, 27794096, 48639668, 97279336, 194558672]

約数ペア:

[(1, 194558672), (2, 97279336), (4, 48639668), (7, 27794096), (8, 24319834), (11, 17687152), (14, 13897048), (16, 12159917), (22, 8843576), (28, 6948524), (44, 4421788), (56, 3474262), (77, 2526736), (79, 2462768), (88, 2210894), (112, 1737131), (154, 1263368), (158, 1231384), (176, 1105447), (308, 631684), (316, 615692), (553, 351824), (616, 315842), (632, 307846), (869, 223888), (1106, 175912), (1232, 157921), (1264, 153923), (1738, 111944), (1999, 97328), (2212, 87956), (3476, 55972), (3998, 48664), (4424, 43978), (6083, 31984), (6952, 27986), (7996, 24332), (8848, 21989), (12166, 15992), (13904, 13993)]