208058151

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{17981}}^1$

素因数の和:18039

約数の個数: 32

約数和(自身を含む): 345254400

約数和(自身を除く): 137196249

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 17981, 53943, 125867, 341639, 377601, 521449, 1024917, 1564347, 2391473, 3650143, 7174419, 9907531, 10950429, 29722593, 69352717, 208058151]

約数ペア:

[(1, 208058151), (3, 69352717), (7, 29722593), (19, 10950429), (21, 9907531), (29, 7174419), (57, 3650143), (87, 2391473), (133, 1564347), (203, 1024917), (399, 521449), (551, 377601), (609, 341639), (1653, 125867), (3857, 53943), (11571, 17981)]