200711777

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 246841344

約数和(自身を除く): 46129567

約数列:

[1, 7, 23, 61, 107, 161, 191, 427, 749, 1337, 1403, 2461, 4393, 6527, 9821, 11651, 17227, 20437, 30751, 45689, 81557, 143059, 150121, 267973, 470051, 1050847, 1246657, 1875811, 3290357, 8726599, 28673111, 200711777]

約数ペア:

[(1, 200711777), (7, 28673111), (23, 8726599), (61, 3290357), (107, 1875811), (161, 1246657), (191, 1050847), (427, 470051), (749, 267973), (1337, 150121), (1403, 143059), (2461, 81557), (4393, 45689), (6527, 30751), (9821, 20437), (11651, 17227)]