220658269

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 255257856

約数和(自身を除く): 34599587

約数列:

[1, 13, 37, 41, 67, 167, 481, 533, 871, 1517, 2171, 2479, 2747, 6179, 6847, 11189, 19721, 32227, 35711, 80327, 89011, 101639, 145457, 253339, 413993, 458749, 1321307, 3293407, 5381909, 5963737, 16973713, 220658269]

約数ペア:

[(1, 220658269), (13, 16973713), (37, 5963737), (41, 5381909), (67, 3293407), (167, 1321307), (481, 458749), (533, 413993), (871, 253339), (1517, 145457), (2171, 101639), (2479, 89011), (2747, 80327), (6179, 35711), (6847, 32227), (11189, 19721)]