221476306

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 372120840

約数和(自身を除く): 150644534

約数列:

[1, 2, 17, 29, 34, 58, 73, 146, 181, 289, 362, 493, 578, 986, 1241, 2117, 2482, 3077, 4234, 5249, 6154, 8381, 10498, 13213, 16762, 21097, 26426, 35989, 42194, 52309, 71978, 89233, 104618, 178466, 224621, 383177, 449242, 611813, 766354, 1223626, 1516961, 3033922, 3818557, 6514009, 7637114, 13028018, 110738153, 221476306]

約数ペア:

[(1, 221476306), (2, 110738153), (17, 13028018), (29, 7637114), (34, 6514009), (58, 3818557), (73, 3033922), (146, 1516961), (181, 1223626), (289, 766354), (362, 611813), (493, 449242), (578, 383177), (986, 224621), (1241, 178466), (2117, 104618), (2482, 89233), (3077, 71978), (4234, 52309), (5249, 42194), (6154, 35989), (8381, 26426), (10498, 21097), (13213, 16762)]