210955600

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{5437}}^1$

素因数の和:5552

約数の個数: 60

約数和(自身を含む): 512139964

約数和(自身を除く): 301184364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1552, 1940, 2425, 3880, 4850, 5437, 7760, 9700, 10874, 19400, 21748, 27185, 38800, 43496, 54370, 86992, 108740, 135925, 217480, 271850, 434960, 527389, 543700, 1054778, 1087400, 2109556, 2174800, 2636945, 4219112, 5273890, 8438224, 10547780, 13184725, 21095560, 26369450, 42191120, 52738900, 105477800, 210955600]

約数ペア:

[(1, 210955600), (2, 105477800), (4, 52738900), (5, 42191120), (8, 26369450), (10, 21095560), (16, 13184725), (20, 10547780), (25, 8438224), (40, 5273890), (50, 4219112), (80, 2636945), (97, 2174800), (100, 2109556), (194, 1087400), (200, 1054778), (388, 543700), (400, 527389), (485, 434960), (776, 271850), (970, 217480), (1552, 135925), (1940, 108740), (2425, 86992), (3880, 54370), (4850, 43496), (5437, 38800), (7760, 27185), (9700, 21748), (10874, 19400)]