219794654

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{80629}}^1$

素因数の和:80707

約数の個数: 16

約数和(自身を含む): 348321600

約数和(自身を除く): 128526946

約数列:

[1, 2, 29, 47, 58, 94, 1363, 2726, 80629, 161258, 2338241, 3789563, 4676482, 7579126, 109897327, 219794654]

約数ペア:

[(1, 219794654), (2, 109897327), (29, 7579126), (47, 4676482), (58, 3789563), (94, 2338241), (1363, 161258), (2726, 80629)]