220246712

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 494968320

約数和(自身を除く): 274721608

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 307, 322, 557, 614, 644, 1114, 1228, 1288, 2149, 2228, 2456, 3899, 4298, 4456, 7061, 7798, 8596, 12811, 14122, 15596, 17192, 25622, 28244, 31192, 49427, 51244, 56488, 89677, 98854, 102488, 170999, 179354, 197708, 341998, 358708, 395416, 683996, 717416, 1196993, 1367992, 2393986, 3932977, 4787972, 7865954, 9575944, 15731908, 27530839, 31463816, 55061678, 110123356, 220246712]

約数ペア:

[(1, 220246712), (2, 110123356), (4, 55061678), (7, 31463816), (8, 27530839), (14, 15731908), (23, 9575944), (28, 7865954), (46, 4787972), (56, 3932977), (92, 2393986), (161, 1367992), (184, 1196993), (307, 717416), (322, 683996), (557, 395416), (614, 358708), (644, 341998), (1114, 197708), (1228, 179354), (1288, 170999), (2149, 102488), (2228, 98854), (2456, 89677), (3899, 56488), (4298, 51244), (4456, 49427), (7061, 31192), (7798, 28244), (8596, 25622), (12811, 17192), (14122, 15596)]