213510052

素因数分解:

$2^2\times 7^2\times {\mathrm{443}}^1\times {\mathrm{2459}}^1$

素因数の和:2920

約数の個数: 36

約数和(自身を含む): 435803760

約数和(自身を除く): 222293708

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 443, 886, 1772, 2459, 3101, 4918, 6202, 9836, 12404, 17213, 21707, 34426, 43414, 68852, 86828, 120491, 240982, 481964, 1089337, 2178674, 4357348, 7625359, 15250718, 30501436, 53377513, 106755026, 213510052]

約数ペア:

[(1, 213510052), (2, 106755026), (4, 53377513), (7, 30501436), (14, 15250718), (28, 7625359), (49, 4357348), (98, 2178674), (196, 1089337), (443, 481964), (886, 240982), (1772, 120491), (2459, 86828), (3101, 68852), (4918, 43414), (6202, 34426), (9836, 21707), (12404, 17213)]