221782862

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{1039}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 387379200

約数和(自身を除く): 165596338

約数列:

[1, 2, 7, 14, 79, 158, 193, 386, 553, 1039, 1106, 1351, 2078, 2702, 7273, 14546, 15247, 30494, 82081, 106729, 164162, 200527, 213458, 401054, 574567, 1149134, 1403689, 2807378, 15841633, 31683266, 110891431, 221782862]

約数ペア:

[(1, 221782862), (2, 110891431), (7, 31683266), (14, 15841633), (79, 2807378), (158, 1403689), (193, 1149134), (386, 574567), (553, 401054), (1039, 213458), (1106, 200527), (1351, 164162), (2078, 106729), (2702, 82081), (7273, 30494), (14546, 15247)]