173899286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 313286400

約数和(自身を除く): 139387114

約数列:

[1, 2, 11, 19, 22, 38, 41, 73, 82, 139, 146, 209, 278, 418, 451, 779, 803, 902, 1387, 1529, 1558, 1606, 2641, 2774, 2993, 3058, 5282, 5699, 5986, 8569, 10147, 11398, 15257, 17138, 20294, 29051, 30514, 32923, 56867, 58102, 62689, 65846, 108281, 111617, 113734, 125378, 192793, 216562, 223234, 385586, 416027, 625537, 832054, 1191091, 1251074, 2120723, 2382182, 4241446, 4576297, 7904513, 9152594, 15809026, 86949643, 173899286]

約数ペア:

[(1, 173899286), (2, 86949643), (11, 15809026), (19, 9152594), (22, 7904513), (38, 4576297), (41, 4241446), (73, 2382182), (82, 2120723), (139, 1251074), (146, 1191091), (209, 832054), (278, 625537), (418, 416027), (451, 385586), (779, 223234), (803, 216562), (902, 192793), (1387, 125378), (1529, 113734), (1558, 111617), (1606, 108281), (2641, 65846), (2774, 62689), (2993, 58102), (3058, 56867), (5282, 32923), (5699, 30514), (5986, 29051), (8569, 20294), (10147, 17138), (11398, 15257)]