214487720

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{18301}}^1$

素因数の和:18605

約数の個数: 32

約数和(自身を含む): 484270920

約数和(自身を除く): 269783200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 18301, 36602, 73204, 91505, 146408, 183010, 366020, 732040, 5362193, 10724386, 21448772, 26810965, 42897544, 53621930, 107243860, 214487720]

約数ペア:

[(1, 214487720), (2, 107243860), (4, 53621930), (5, 42897544), (8, 26810965), (10, 21448772), (20, 10724386), (40, 5362193), (293, 732040), (586, 366020), (1172, 183010), (1465, 146408), (2344, 91505), (2930, 73204), (5860, 36602), (11720, 18301)]