224929460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1606639}}^1$

素因数の和:1606655

約数の個数: 24

約数和(自身を含む): 539831040

約数和(自身を除く): 314901580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1606639, 3213278, 6426556, 8033195, 11246473, 16066390, 22492946, 32132780, 44985892, 56232365, 112464730, 224929460]

約数ペア:

[(1, 224929460), (2, 112464730), (4, 56232365), (5, 44985892), (7, 32132780), (10, 22492946), (14, 16066390), (20, 11246473), (28, 8033195), (35, 6426556), (70, 3213278), (140, 1606639)]