202326740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131381}}^1$

素因数の和:131408

約数の個数: 48

約数和(自身を含む): 529732224

約数和(自身を除く): 327405484

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, 131381, 262762, 525524, 656905, 919667, 1313810, 1445191, 1839334, 2627620, 2890382, 3678668, 4598335, 5780764, 7225955, 9196670, 10116337, 14451910, 18393340, 20232674, 28903820, 40465348, 50581685, 101163370, 202326740]

約数ペア:

[(1, 202326740), (2, 101163370), (4, 50581685), (5, 40465348), (7, 28903820), (10, 20232674), (11, 18393340), (14, 14451910), (20, 10116337), (22, 9196670), (28, 7225955), (35, 5780764), (44, 4598335), (55, 3678668), (70, 2890382), (77, 2627620), (110, 1839334), (140, 1445191), (154, 1313810), (220, 919667), (308, 656905), (385, 525524), (770, 262762), (1540, 131381)]