208515423

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{6907}}^1$

素因数の和:7286

約数の個数: 16

約数和(自身を含む): 288478080

約数和(自身を除く): 79962657

約数列:

[1, 3, 29, 87, 347, 1041, 6907, 10063, 20721, 30189, 200303, 600909, 2396729, 7190187, 69505141, 208515423]

約数ペア:

[(1, 208515423), (3, 69505141), (29, 7190187), (87, 2396729), (347, 600909), (1041, 200303), (6907, 30189), (10063, 20721)]