201022672

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{306437}}^1$

素因数の和:306486

約数の個数: 20

約数和(自身を含む): 398982276

約数和(自身を除く): 197959604

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 306437, 612874, 1225748, 2451496, 4902992, 12563917, 25127834, 50255668, 100511336, 201022672]

約数ペア:

[(1, 201022672), (2, 100511336), (4, 50255668), (8, 25127834), (16, 12563917), (41, 4902992), (82, 2451496), (164, 1225748), (328, 612874), (656, 306437)]