166158220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^2\times {\mathrm{1559}}^1$

素因数の和:1714

約数の個数: 36

約数和(自身を含む): 354004560

約数和(自身を除く): 187846340

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1559, 3118, 5329, 6236, 7795, 10658, 15590, 21316, 26645, 31180, 53290, 106580, 113807, 227614, 455228, 569035, 1138070, 2276140, 8307911, 16615822, 33231644, 41539555, 83079110, 166158220]

約数ペア:

[(1, 166158220), (2, 83079110), (4, 41539555), (5, 33231644), (10, 16615822), (20, 8307911), (73, 2276140), (146, 1138070), (292, 569035), (365, 455228), (730, 227614), (1460, 113807), (1559, 106580), (3118, 53290), (5329, 31180), (6236, 26645), (7795, 21316), (10658, 15590)]