211056356

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1171}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 435533952

約数和(自身を除く): 224477596

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 157, 164, 287, 314, 574, 628, 1099, 1148, 1171, 2198, 2342, 4396, 4684, 6437, 8197, 12874, 16394, 25748, 32788, 45059, 48011, 90118, 96022, 180236, 183847, 192044, 336077, 367694, 672154, 735388, 1286929, 1344308, 2573858, 5147716, 7537727, 15075454, 30150908, 52764089, 105528178, 211056356]

約数ペア:

[(1, 211056356), (2, 105528178), (4, 52764089), (7, 30150908), (14, 15075454), (28, 7537727), (41, 5147716), (82, 2573858), (157, 1344308), (164, 1286929), (287, 735388), (314, 672154), (574, 367694), (628, 336077), (1099, 192044), (1148, 183847), (1171, 180236), (2198, 96022), (2342, 90118), (4396, 48011), (4684, 45059), (6437, 32788), (8197, 25748), (12874, 16394)]