219739498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{149077}}^1$

素因数の和:149157

約数の個数: 16

約数和(自身を含む): 364942944

約数和(自身を除く): 145203446

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 149077, 298154, 1639847, 3279694, 9988159, 19976318, 109869749, 219739498]

約数ペア:

[(1, 219739498), (2, 109869749), (11, 19976318), (22, 9988159), (67, 3279694), (134, 1639847), (737, 298154), (1474, 149077)]