201879490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{492389}}^1$

素因数の和:492437

約数の個数: 16

約数和(自身を含む): 372246840

約数和(自身を除く): 170367350

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 492389, 984778, 2461945, 4923890, 20187949, 40375898, 100939745, 201879490]

約数ペア:

[(1, 201879490), (2, 100939745), (5, 40375898), (10, 20187949), (41, 4923890), (82, 2461945), (205, 984778), (410, 492389)]