210905660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4813}}^1$

素因数の和:5142

約数の個数: 48

約数和(自身を含む): 507896256

約数和(自身を除く): 296990596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 2191, 3130, 4382, 4813, 6260, 8764, 9626, 10955, 19252, 21910, 24065, 33691, 43820, 48130, 67382, 96260, 134764, 168455, 336910, 673820, 1506469, 3012938, 6025876, 7532345, 10545283, 15064690, 21090566, 30129380, 42181132, 52726415, 105452830, 210905660]

約数ペア:

[(1, 210905660), (2, 105452830), (4, 52726415), (5, 42181132), (7, 30129380), (10, 21090566), (14, 15064690), (20, 10545283), (28, 7532345), (35, 6025876), (70, 3012938), (140, 1506469), (313, 673820), (626, 336910), (1252, 168455), (1565, 134764), (2191, 96260), (3130, 67382), (4382, 48130), (4813, 43820), (6260, 33691), (8764, 24065), (9626, 21910), (10955, 19252)]