201291800

素因数分解:

$2^3\times 5^2\times {\mathrm{827}}^1\times {\mathrm{1217}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 468954360

約数和(自身を除く): 267662560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 827, 1217, 1654, 2434, 3308, 4135, 4868, 6085, 6616, 8270, 9736, 12170, 16540, 20675, 24340, 30425, 33080, 41350, 48680, 60850, 82700, 121700, 165400, 243400, 1006459, 2012918, 4025836, 5032295, 8051672, 10064590, 20129180, 25161475, 40258360, 50322950, 100645900, 201291800]

約数ペア:

[(1, 201291800), (2, 100645900), (4, 50322950), (5, 40258360), (8, 25161475), (10, 20129180), (20, 10064590), (25, 8051672), (40, 5032295), (50, 4025836), (100, 2012918), (200, 1006459), (827, 243400), (1217, 165400), (1654, 121700), (2434, 82700), (3308, 60850), (4135, 48680), (4868, 41350), (6085, 33080), (6616, 30425), (8270, 24340), (9736, 20675), (12170, 16540)]