206815105

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{190613}}^1$

素因数の和:190656

約数の個数: 16

約数和(自身を含む): 292783104

約数和(自身を除く): 85967999

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 190613, 953065, 1334291, 5909003, 6671455, 29545015, 41363021, 206815105]

約数ペア:

[(1, 206815105), (5, 41363021), (7, 29545015), (31, 6671455), (35, 5909003), (155, 1334291), (217, 953065), (1085, 190613)]