205672299

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{65731}}^1$

素因数の和:65890

約数の個数: 16

約数和(自身を含む): 315513600

約数和(自身を除く): 109841301

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 65731, 197193, 460117, 1380351, 9793919, 29381757, 68557433, 205672299]

約数ペア:

[(1, 205672299), (3, 68557433), (7, 29381757), (21, 9793919), (149, 1380351), (447, 460117), (1043, 197193), (3129, 65731)]