220489108

素因数分解:

$2^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{12973}}^1$

素因数の和:13591

約数の個数: 24

約数和(自身を含む): 441738752

約数和(自身を除く): 221249644

約数列:

[1, 2, 4, 7, 14, 28, 607, 1214, 2428, 4249, 8498, 12973, 16996, 25946, 51892, 90811, 181622, 363244, 7874611, 15749222, 31498444, 55122277, 110244554, 220489108]

約数ペア:

[(1, 220489108), (2, 110244554), (4, 55122277), (7, 31498444), (14, 15749222), (28, 7874611), (607, 363244), (1214, 181622), (2428, 90811), (4249, 51892), (8498, 25946), (12973, 16996)]