202167500

素因数分解:

$2^2\times 5^4\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:636

約数の個数: 60

約数和(自身を含む): 445451160

約数和(自身を除く): 243283660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 193, 250, 386, 419, 500, 625, 772, 838, 965, 1250, 1676, 1930, 2095, 2500, 3860, 4190, 4825, 8380, 9650, 10475, 19300, 20950, 24125, 41900, 48250, 52375, 80867, 96500, 104750, 120625, 161734, 209500, 241250, 261875, 323468, 404335, 482500, 523750, 808670, 1047500, 1617340, 2021675, 4043350, 8086700, 10108375, 20216750, 40433500, 50541875, 101083750, 202167500]

約数ペア:

[(1, 202167500), (2, 101083750), (4, 50541875), (5, 40433500), (10, 20216750), (20, 10108375), (25, 8086700), (50, 4043350), (100, 2021675), (125, 1617340), (193, 1047500), (250, 808670), (386, 523750), (419, 482500), (500, 404335), (625, 323468), (772, 261875), (838, 241250), (965, 209500), (1250, 161734), (1676, 120625), (1930, 104750), (2095, 96500), (2500, 80867), (3860, 52375), (4190, 48250), (4825, 41900), (8380, 24125), (9650, 20950), (10475, 19300)]