206874255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67939}}^1$

素因数の和:67983

約数の個数: 32

約数和(自身を含む): 391334400

約数和(自身を除く): 184460145

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 67939, 203817, 339695, 475573, 1019085, 1426719, 1970231, 2377865, 5910693, 7133595, 9851155, 13791617, 29553465, 41374851, 68958085, 206874255]

約数ペア:

[(1, 206874255), (3, 68958085), (5, 41374851), (7, 29553465), (15, 13791617), (21, 9851155), (29, 7133595), (35, 5910693), (87, 2377865), (105, 1970231), (145, 1426719), (203, 1019085), (435, 475573), (609, 339695), (1015, 203817), (3045, 67939)]