209399316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{3889}}^1$

素因数の和:4544

約数の個数: 48

約数和(自身を含む): 559413120

約数和(自身を除く): 350013804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 641, 1282, 1923, 2564, 3846, 3889, 4487, 7692, 7778, 8974, 11667, 13461, 15556, 17948, 23334, 26922, 27223, 46668, 53844, 54446, 81669, 108892, 163338, 326676, 2492849, 4985698, 7478547, 9971396, 14957094, 17449943, 29914188, 34899886, 52349829, 69799772, 104699658, 209399316]

約数ペア:

[(1, 209399316), (2, 104699658), (3, 69799772), (4, 52349829), (6, 34899886), (7, 29914188), (12, 17449943), (14, 14957094), (21, 9971396), (28, 7478547), (42, 4985698), (84, 2492849), (641, 326676), (1282, 163338), (1923, 108892), (2564, 81669), (3846, 54446), (3889, 53844), (4487, 46668), (7692, 27223), (7778, 26922), (8974, 23334), (11667, 17948), (13461, 15556)]