2149662100

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{200903}}^1$

素因数の和:201024

約数の個数: 36

約数和(自身を含む): 4708386144

約数和(自身を除く): 2558724044

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 2140, 2675, 5350, 10700, 200903, 401806, 803612, 1004515, 2009030, 4018060, 5022575, 10045150, 20090300, 21496621, 42993242, 85986484, 107483105, 214966210, 429932420, 537415525, 1074831050, 2149662100]

約数ペア:

[(1, 2149662100), (2, 1074831050), (4, 537415525), (5, 429932420), (10, 214966210), (20, 107483105), (25, 85986484), (50, 42993242), (100, 21496621), (107, 20090300), (214, 10045150), (428, 5022575), (535, 4018060), (1070, 2009030), (2140, 1004515), (2675, 803612), (5350, 401806), (10700, 200903)]