201791300

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{18859}}^1$

素因数の和:18980

約数の個数: 36

約数和(自身を含む): 442002960

約数和(自身を除く): 240211660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 2140, 2675, 5350, 10700, 18859, 37718, 75436, 94295, 188590, 377180, 471475, 942950, 1885900, 2017913, 4035826, 8071652, 10089565, 20179130, 40358260, 50447825, 100895650, 201791300]

約数ペア:

[(1, 201791300), (2, 100895650), (4, 50447825), (5, 40358260), (10, 20179130), (20, 10089565), (25, 8071652), (50, 4035826), (100, 2017913), (107, 1885900), (214, 942950), (428, 471475), (535, 377180), (1070, 188590), (2140, 94295), (2675, 75436), (5350, 37718), (10700, 18859)]