201218045

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{122321}}^1$

素因数の和:122380

約数の個数: 16

約数和(自身を含む): 281829888

約数和(自身を除く): 80611843

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 122321, 611605, 856247, 4281235, 5749087, 28745435, 40243609, 201218045]

約数ペア:

[(1, 201218045), (5, 40243609), (7, 28745435), (35, 5749087), (47, 4281235), (235, 856247), (329, 611605), (1645, 122321)]