201893180

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{138283}}^1$

素因数の和:138365

約数の個数: 24

約数和(自身を含む): 429786672

約数和(自身を除く): 227893492

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 138283, 276566, 553132, 691415, 1382830, 2765660, 10094659, 20189318, 40378636, 50473295, 100946590, 201893180]

約数ペア:

[(1, 201893180), (2, 100946590), (4, 50473295), (5, 40378636), (10, 20189318), (20, 10094659), (73, 2765660), (146, 1382830), (292, 691415), (365, 553132), (730, 276566), (1460, 138283)]