201993753776

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{20395169}}^1$

素因数の和:20395796

約数の個数: 20

約数和(自身を含む): 391995167400

約数和(自身を除く): 190001413624

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 9904, 20395169, 40790338, 81580676, 163161352, 326322704, 12624609611, 25249219222, 50498438444, 100996876888, 201993753776]

約数ペア:

[(1, 201993753776), (2, 100996876888), (4, 50498438444), (8, 25249219222), (16, 12624609611), (619, 326322704), (1238, 163161352), (2476, 81580676), (4952, 40790338), (9904, 20395169)]