254515212

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1100

約数の個数: 108

約数和(自身を含む): 753982320

約数和(自身を除く): 499467108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 157, 196, 252, 294, 314, 441, 471, 588, 628, 882, 919, 942, 1099, 1413, 1764, 1838, 1884, 2198, 2757, 2826, 3297, 3676, 4396, 5514, 5652, 6433, 6594, 7693, 8271, 9891, 11028, 12866, 13188, 15386, 16542, 19299, 19782, 23079, 25732, 30772, 33084, 38598, 39564, 45031, 46158, 57897, 69237, 77196, 90062, 92316, 115794, 135093, 138474, 144283, 180124, 231588, 270186, 276948, 288566, 405279, 432849, 540372, 577132, 810558, 865698, 1009981, 1298547, 1621116, 1731396, 2019962, 2597094, 3029943, 4039924, 5194188, 6059886, 7069867, 9089829, 12119772, 14139734, 18179658, 21209601, 28279468, 36359316, 42419202, 63628803, 84838404, 127257606, 254515212]

約数ペア:

[(1, 254515212), (2, 127257606), (3, 84838404), (4, 63628803), (6, 42419202), (7, 36359316), (9, 28279468), (12, 21209601), (14, 18179658), (18, 14139734), (21, 12119772), (28, 9089829), (36, 7069867), (42, 6059886), (49, 5194188), (63, 4039924), (84, 3029943), (98, 2597094), (126, 2019962), (147, 1731396), (157, 1621116), (196, 1298547), (252, 1009981), (294, 865698), (314, 810558), (441, 577132), (471, 540372), (588, 432849), (628, 405279), (882, 288566), (919, 276948), (942, 270186), (1099, 231588), (1413, 180124), (1764, 144283), (1838, 138474), (1884, 135093), (2198, 115794), (2757, 92316), (2826, 90062), (3297, 77196), (3676, 69237), (4396, 57897), (5514, 46158), (5652, 45031), (6433, 39564), (6594, 38598), (7693, 33084), (8271, 30772), (9891, 25732), (11028, 23079), (12866, 19782), (13188, 19299), (15386, 16542)]