219039238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{66821}}^1$

素因数の和:66983

約数の個数: 16

約数和(自身を含む): 360838800

約数和(自身を除く): 141799562

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 66821, 133642, 735031, 1470062, 9956329, 19912658, 109519619, 219039238]

約数ペア:

[(1, 219039238), (2, 109519619), (11, 19912658), (22, 9956329), (149, 1470062), (298, 735031), (1639, 133642), (3278, 66821)]