207880904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{2789}}^1$

素因数の和:2835

約数の個数: 64

約数和(自身を含む): 490147200

約数和(自身を除く): 282266296

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1331, 1694, 2662, 2789, 3388, 5324, 5578, 6776, 9317, 10648, 11156, 18634, 19523, 22312, 30679, 37268, 39046, 61358, 74536, 78092, 122716, 156184, 214753, 245432, 337469, 429506, 674938, 859012, 1349876, 1718024, 2362283, 2699752, 3712159, 4724566, 7424318, 9449132, 14848636, 18898264, 25985113, 29697272, 51970226, 103940452, 207880904]

約数ペア:

[(1, 207880904), (2, 103940452), (4, 51970226), (7, 29697272), (8, 25985113), (11, 18898264), (14, 14848636), (22, 9449132), (28, 7424318), (44, 4724566), (56, 3712159), (77, 2699752), (88, 2362283), (121, 1718024), (154, 1349876), (242, 859012), (308, 674938), (484, 429506), (616, 337469), (847, 245432), (968, 214753), (1331, 156184), (1694, 122716), (2662, 78092), (2789, 74536), (3388, 61358), (5324, 39046), (5578, 37268), (6776, 30679), (9317, 22312), (10648, 19523), (11156, 18634)]