220463404

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{99667}}^1$

素因数の和:99757

約数の個数: 24

約数和(自身を含む): 446512640

約数和(自身を除く): 226049236

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 99667, 199334, 398668, 697669, 1395338, 2790676, 7873693, 15747386, 31494772, 55115851, 110231702, 220463404]

約数ペア:

[(1, 220463404), (2, 110231702), (4, 55115851), (7, 31494772), (14, 15747386), (28, 7873693), (79, 2790676), (158, 1395338), (316, 697669), (553, 398668), (1106, 199334), (2212, 99667)]