216075940

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{19751}}^1$

素因数の和:20307

約数の個数: 24

約数和(自身を含む): 454612032

約数和(自身を除く): 238536092

約数列:

[1, 2, 4, 5, 10, 20, 547, 1094, 2188, 2735, 5470, 10940, 19751, 39502, 79004, 98755, 197510, 395020, 10803797, 21607594, 43215188, 54018985, 108037970, 216075940]

約数ペア:

[(1, 216075940), (2, 108037970), (4, 54018985), (5, 43215188), (10, 21607594), (20, 10803797), (547, 395020), (1094, 197510), (2188, 98755), (2735, 79004), (5470, 39502), (10940, 19751)]