201739224980

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1\times {\mathrm{50599}}^1$

素因数の和:51560

約数の個数: 48

約数和(自身を含む): 425686060800

約数和(自身を除く): 223946835820

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 641, 1244, 1282, 1555, 2564, 3110, 3205, 6220, 6410, 12820, 50599, 101198, 199351, 202396, 252995, 398702, 505990, 797404, 996755, 1011980, 1993510, 3987020, 15736289, 31472578, 32433959, 62945156, 64867918, 78681445, 129735836, 157362890, 162169795, 314725780, 324339590, 648679180, 10086961249, 20173922498, 40347844996, 50434806245, 100869612490, 201739224980]

約数ペア:

[(1, 201739224980), (2, 100869612490), (4, 50434806245), (5, 40347844996), (10, 20173922498), (20, 10086961249), (311, 648679180), (622, 324339590), (641, 314725780), (1244, 162169795), (1282, 157362890), (1555, 129735836), (2564, 78681445), (3110, 64867918), (3205, 62945156), (6220, 32433959), (6410, 31472578), (12820, 15736289), (50599, 3987020), (101198, 1993510), (199351, 1011980), (202396, 996755), (252995, 797404), (398702, 505990)]