200090394505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{157639}}^1$

素因数の和:158125

約数の個数: 32

約数和(自身を含む): 261505843200

約数和(自身を除く): 61415448695

約数列:

[1, 5, 19, 31, 95, 155, 431, 589, 2155, 2945, 8189, 13361, 40945, 66805, 157639, 253859, 788195, 1269295, 2995141, 4886809, 14975705, 24434045, 67942409, 92849371, 339712045, 464246855, 1290905771, 2106214679, 6454528855, 10531073395, 40018078901, 200090394505]

約数ペア:

[(1, 200090394505), (5, 40018078901), (19, 10531073395), (31, 6454528855), (95, 2106214679), (155, 1290905771), (431, 464246855), (589, 339712045), (2155, 92849371), (2945, 67942409), (8189, 24434045), (13361, 14975705), (40945, 4886809), (66805, 2995141), (157639, 1269295), (253859, 788195)]