210970732

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 429710400

約数和(自身を除く): 218739668

約数列:

[1, 2, 4, 7, 14, 28, 97, 173, 194, 346, 388, 449, 679, 692, 898, 1211, 1358, 1796, 2422, 2716, 3143, 4844, 6286, 12572, 16781, 33562, 43553, 67124, 77677, 87106, 117467, 155354, 174212, 234934, 304871, 310708, 469868, 543739, 609742, 1087478, 1219484, 2174956, 7534669, 15069338, 30138676, 52742683, 105485366, 210970732]

約数ペア:

[(1, 210970732), (2, 105485366), (4, 52742683), (7, 30138676), (14, 15069338), (28, 7534669), (97, 2174956), (173, 1219484), (194, 1087478), (346, 609742), (388, 543739), (449, 469868), (679, 310708), (692, 304871), (898, 234934), (1211, 174212), (1358, 155354), (1796, 117467), (2422, 87106), (2716, 77677), (3143, 67124), (4844, 43553), (6286, 33562), (12572, 16781)]