194803708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{402487}}^1$

素因数の和:402513

約数の個数: 18

約数和(自身を含む): 374716328

約数和(自身を除く): 179912620

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 402487, 804974, 1609948, 4427357, 8854714, 17709428, 48700927, 97401854, 194803708]

約数ペア:

[(1, 194803708), (2, 97401854), (4, 48700927), (11, 17709428), (22, 8854714), (44, 4427357), (121, 1609948), (242, 804974), (484, 402487)]