203978198

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1\times {\mathrm{4139}}^1$

素因数の和:4783

約数の個数: 16

約数和(自身を含む): 314027280

約数和(自身を除く): 110049082

約数列:

[1, 2, 41, 82, 601, 1202, 4139, 8278, 24641, 49282, 169699, 339398, 2487539, 4975078, 101989099, 203978198]

約数ペア:

[(1, 203978198), (2, 101989099), (41, 4975078), (82, 2487539), (601, 339398), (1202, 169699), (4139, 49282), (8278, 24641)]