204611015

素因数分解:

$5^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{2239}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 286513920

約数和(自身を除く): 81902905

約数列:

[1, 5, 7, 35, 49, 245, 373, 1865, 2239, 2611, 11195, 13055, 15673, 18277, 78365, 91385, 109711, 548555, 835147, 4175735, 5846029, 29230145, 40922203, 204611015]

約数ペア:

[(1, 204611015), (5, 40922203), (7, 29230145), (35, 5846029), (49, 4175735), (245, 835147), (373, 548555), (1865, 109711), (2239, 91385), (2611, 78365), (11195, 18277), (13055, 15673)]