221738038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{10639}}^1$

素因数の和:11271

約数の個数: 16

約数和(自身を含む): 352779840

約数和(自身を除く): 131041802

約数列:

[1, 2, 17, 34, 613, 1226, 10421, 10639, 20842, 21278, 180863, 361726, 6521707, 13043414, 110869019, 221738038]

約数ペア:

[(1, 221738038), (2, 110869019), (17, 13043414), (34, 6521707), (613, 361726), (1226, 180863), (10421, 21278), (10639, 20842)]