268642220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{174443}}^1$

素因数の和:174470

約数の個数: 48

約数和(自身を含む): 703358208

約数和(自身を除く): 434715988

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 174443, 348886, 697772, 872215, 1221101, 1744430, 1918873, 2442202, 3488860, 3837746, 4884404, 6105505, 7675492, 9594365, 12211010, 13432111, 19188730, 24422020, 26864222, 38377460, 53728444, 67160555, 134321110, 268642220]

約数ペア:

[(1, 268642220), (2, 134321110), (4, 67160555), (5, 53728444), (7, 38377460), (10, 26864222), (11, 24422020), (14, 19188730), (20, 13432111), (22, 12211010), (28, 9594365), (35, 7675492), (44, 6105505), (55, 4884404), (70, 3837746), (77, 3488860), (110, 2442202), (140, 1918873), (154, 1744430), (220, 1221101), (308, 872215), (385, 697772), (770, 348886), (1540, 174443)]