212985794

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{353797}}^1$

素因数の和:353849

約数の個数: 16

約数和(自身を含む): 373610688

約数和(自身を除く): 160624894

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 353797, 707594, 2476579, 4953158, 15213271, 30426542, 106492897, 212985794]

約数ペア:

[(1, 212985794), (2, 106492897), (7, 30426542), (14, 15213271), (43, 4953158), (86, 2476579), (301, 707594), (602, 353797)]