208208

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:52

約数の個数: 60

約数和(自身を含む): 544608

約数和(自身を除く): 336400

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 208, 286, 308, 338, 364, 572, 616, 676, 728, 1001, 1144, 1183, 1232, 1352, 1456, 1859, 2002, 2288, 2366, 2704, 3718, 4004, 4732, 7436, 8008, 9464, 13013, 14872, 16016, 18928, 26026, 29744, 52052, 104104, 208208]

約数ペア:

[(1, 208208), (2, 104104), (4, 52052), (7, 29744), (8, 26026), (11, 18928), (13, 16016), (14, 14872), (16, 13013), (22, 9464), (26, 8008), (28, 7436), (44, 4732), (52, 4004), (56, 3718), (77, 2704), (88, 2366), (91, 2288), (104, 2002), (112, 1859), (143, 1456), (154, 1352), (169, 1232), (176, 1183), (182, 1144), (208, 1001), (286, 728), (308, 676), (338, 616), (364, 572)]