201653300

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{20789}}^1$

素因数の和:20900

約数の個数: 36

約数和(自身を含む): 442120140

約数和(自身を除く): 240466840

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9700, 20789, 41578, 83156, 103945, 207890, 415780, 519725, 1039450, 2016533, 2078900, 4033066, 8066132, 10082665, 20165330, 40330660, 50413325, 100826650, 201653300]

約数ペア:

[(1, 201653300), (2, 100826650), (4, 50413325), (5, 40330660), (10, 20165330), (20, 10082665), (25, 8066132), (50, 4033066), (97, 2078900), (100, 2016533), (194, 1039450), (388, 519725), (485, 415780), (970, 207890), (1940, 103945), (2425, 83156), (4850, 41578), (9700, 20789)]