201940949

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 257644800

約数和(自身を除く): 55703851

約数列:

[1, 7, 19, 29, 41, 133, 203, 287, 551, 779, 1189, 1277, 3857, 5453, 8323, 8939, 22591, 24263, 37033, 52357, 158137, 169841, 259231, 366499, 703627, 994783, 1518353, 4925389, 6963481, 10628471, 28848707, 201940949]

約数ペア:

[(1, 201940949), (7, 28848707), (19, 10628471), (29, 6963481), (41, 4925389), (133, 1518353), (203, 994783), (287, 703627), (551, 366499), (779, 259231), (1189, 169841), (1277, 158137), (3857, 52357), (5453, 37033), (8323, 24263), (8939, 22591)]