201205904

素因数分解:

$2^4\times {\mathrm{1171}}^1\times {\mathrm{10739}}^1$

素因数の和:11918

約数の個数: 20

約数和(自身を含む): 390205680

約数和(自身を除く): 188999776

約数列:

[1, 2, 4, 8, 16, 1171, 2342, 4684, 9368, 10739, 18736, 21478, 42956, 85912, 171824, 12575369, 25150738, 50301476, 100602952, 201205904]

約数ペア:

[(1, 201205904), (2, 100602952), (4, 50301476), (8, 25150738), (16, 12575369), (1171, 171824), (2342, 85912), (4684, 42956), (9368, 21478), (10739, 18736)]