207998210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21377}}^1$

素因数の和:21530

約数の個数: 32

約数和(自身を含む): 430980480

約数和(自身を除く): 222982270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 21377, 42754, 106885, 149639, 213770, 299278, 748195, 1496390, 2971403, 5942806, 14857015, 20799821, 29714030, 41599642, 103999105, 207998210]

約数ペア:

[(1, 207998210), (2, 103999105), (5, 41599642), (7, 29714030), (10, 20799821), (14, 14857015), (35, 5942806), (70, 2971403), (139, 1496390), (278, 748195), (695, 299278), (973, 213770), (1390, 149639), (1946, 106885), (4865, 42754), (9730, 21377)]