201819988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1231}}^1\times {\mathrm{2411}}^1$

素因数の和:3663

約数の個数: 24

約数和(自身を含む): 374419584

約数和(自身を除く): 172599596

約数列:

[1, 2, 4, 17, 34, 68, 1231, 2411, 2462, 4822, 4924, 9644, 20927, 40987, 41854, 81974, 83708, 163948, 2967941, 5935882, 11871764, 50454997, 100909994, 201819988]

約数ペア:

[(1, 201819988), (2, 100909994), (4, 50454997), (17, 11871764), (34, 5935882), (68, 2967941), (1231, 163948), (2411, 83708), (2462, 81974), (4822, 41854), (4924, 40987), (9644, 20927)]