205764601

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 247991744

約数和(自身を除く): 42227143

約数列:

[1, 7, 23, 161, 181, 307, 529, 1267, 2149, 3703, 4163, 7061, 29141, 49427, 55567, 95749, 162403, 388969, 670243, 1136821, 1278041, 8946287, 29394943, 205764601]

約数ペア:

[(1, 205764601), (7, 29394943), (23, 8946287), (161, 1278041), (181, 1136821), (307, 670243), (529, 388969), (1267, 162403), (2149, 95749), (3703, 55567), (4163, 49427), (7061, 29141)]