220199476

素因数分解:

$2^2\times 7^1\times {\mathrm{811}}^1\times {\mathrm{9697}}^1$

素因数の和:10519

約数の個数: 24

約数和(自身を含む): 440987456

約数和(自身を除く): 220787980

約数列:

[1, 2, 4, 7, 14, 28, 811, 1622, 3244, 5677, 9697, 11354, 19394, 22708, 38788, 67879, 135758, 271516, 7864267, 15728534, 31457068, 55049869, 110099738, 220199476]

約数ペア:

[(1, 220199476), (2, 110099738), (4, 55049869), (7, 31457068), (14, 15728534), (28, 7864267), (811, 271516), (1622, 135758), (3244, 67879), (5677, 38788), (9697, 22708), (11354, 19394)]