210670768

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 511467264

約数和(自身を除く): 300796496

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 307, 308, 557, 614, 616, 1114, 1228, 1232, 2149, 2228, 2456, 3377, 3899, 4298, 4456, 4912, 6127, 6754, 7798, 8596, 8912, 12254, 13508, 15596, 17192, 23639, 24508, 27016, 31192, 34384, 42889, 47278, 49016, 54032, 62384, 85778, 94556, 98032, 170999, 171556, 189112, 341998, 343112, 378224, 683996, 686224, 1196993, 1367992, 1880989, 2393986, 2735984, 3761978, 4787972, 7523956, 9575944, 13166923, 15047912, 19151888, 26333846, 30095824, 52667692, 105335384, 210670768]

約数ペア:

[(1, 210670768), (2, 105335384), (4, 52667692), (7, 30095824), (8, 26333846), (11, 19151888), (14, 15047912), (16, 13166923), (22, 9575944), (28, 7523956), (44, 4787972), (56, 3761978), (77, 2735984), (88, 2393986), (112, 1880989), (154, 1367992), (176, 1196993), (307, 686224), (308, 683996), (557, 378224), (614, 343112), (616, 341998), (1114, 189112), (1228, 171556), (1232, 170999), (2149, 98032), (2228, 94556), (2456, 85778), (3377, 62384), (3899, 54032), (4298, 49016), (4456, 47278), (4912, 42889), (6127, 34384), (6754, 31192), (7798, 27016), (8596, 24508), (8912, 23639), (12254, 17192), (13508, 15596)]