238224140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{154691}}^1$

素因数の和:154718

約数の個数: 48

約数和(自身を含む): 623718144

約数和(自身を除く): 385494004

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, 154691, 309382, 618764, 773455, 1082837, 1546910, 1701601, 2165674, 3093820, 3403202, 4331348, 5414185, 6806404, 8508005, 10828370, 11911207, 17016010, 21656740, 23822414, 34032020, 47644828, 59556035, 119112070, 238224140]

約数ペア:

[(1, 238224140), (2, 119112070), (4, 59556035), (5, 47644828), (7, 34032020), (10, 23822414), (11, 21656740), (14, 17016010), (20, 11911207), (22, 10828370), (28, 8508005), (35, 6806404), (44, 5414185), (55, 4331348), (70, 3403202), (77, 3093820), (110, 2165674), (140, 1701601), (154, 1546910), (220, 1082837), (308, 773455), (385, 618764), (770, 309382), (1540, 154691)]