211671662500

素因数分解:

$2^2\times 5^5\times {\mathrm{2819}}^1\times {\mathrm{6007}}^1$

素因数の和:8855

約数の個数: 72

約数和(自身を含む): 463243475520

約数和(自身を除く): 251571813020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 2819, 3125, 5638, 6007, 6250, 11276, 12014, 12500, 14095, 24028, 28190, 30035, 56380, 60070, 70475, 120140, 140950, 150175, 281900, 300350, 352375, 600700, 704750, 750875, 1409500, 1501750, 1761875, 3003500, 3523750, 3754375, 7047500, 7508750, 8809375, 15017500, 16933733, 17618750, 18771875, 33867466, 35237500, 37543750, 67734932, 75087500, 84668665, 169337330, 338674660, 423343325, 846686650, 1693373300, 2116716625, 4233433250, 8466866500, 10583583125, 21167166250, 42334332500, 52917915625, 105835831250, 211671662500]

約数ペア:

[(1, 211671662500), (2, 105835831250), (4, 52917915625), (5, 42334332500), (10, 21167166250), (20, 10583583125), (25, 8466866500), (50, 4233433250), (100, 2116716625), (125, 1693373300), (250, 846686650), (500, 423343325), (625, 338674660), (1250, 169337330), (2500, 84668665), (2819, 75087500), (3125, 67734932), (5638, 37543750), (6007, 35237500), (6250, 33867466), (11276, 18771875), (12014, 17618750), (12500, 16933733), (14095, 15017500), (24028, 8809375), (28190, 7508750), (30035, 7047500), (56380, 3754375), (60070, 3523750), (70475, 3003500), (120140, 1761875), (140950, 1501750), (150175, 1409500), (281900, 750875), (300350, 704750), (352375, 600700)]