208095277

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 239071200

約数和(自身を除く): 30975923

約数列:

[1, 13, 19, 169, 229, 247, 283, 2977, 3211, 3679, 4351, 5377, 38701, 47827, 56563, 64807, 69901, 735319, 842491, 908713, 1231333, 10952383, 16007329, 208095277]

約数ペア:

[(1, 208095277), (13, 16007329), (19, 10952383), (169, 1231333), (229, 908713), (247, 842491), (283, 735319), (2977, 69901), (3211, 64807), (3679, 56563), (4351, 47827), (5377, 38701)]