204555659

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{19391}}^1$

素因数の和:19546

約数の個数: 16

約数和(自身を含む): 256905216

約数和(自身を除く): 52349557

約数列:

[1, 7, 11, 77, 137, 959, 1507, 10549, 19391, 135737, 213301, 1493107, 2656567, 18595969, 29222237, 204555659]

約数ペア:

[(1, 204555659), (7, 29222237), (11, 18595969), (77, 2656567), (137, 1493107), (959, 213301), (1507, 135737), (10549, 19391)]