208745328

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:443

約数の個数: 120

約数和(自身を含む): 599517184

約数和(自身を除く): 390771856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 127, 132, 176, 242, 254, 264, 283, 363, 381, 484, 508, 528, 566, 726, 762, 849, 968, 1016, 1132, 1397, 1452, 1524, 1698, 1936, 2032, 2264, 2794, 2904, 3048, 3113, 3396, 4191, 4528, 5588, 5808, 6096, 6226, 6792, 8382, 9339, 11176, 12452, 13584, 15367, 16764, 18678, 22352, 24904, 30734, 33528, 34243, 35941, 37356, 46101, 49808, 61468, 67056, 68486, 71882, 74712, 92202, 102729, 107823, 122936, 136972, 143764, 149424, 184404, 205458, 215646, 245872, 273944, 287528, 368808, 395351, 410916, 431292, 547888, 575056, 737616, 790702, 821832, 862584, 1186053, 1581404, 1643664, 1725168, 2372106, 3162808, 4348861, 4744212, 6325616, 8697722, 9488424, 13046583, 17395444, 18976848, 26093166, 34790888, 52186332, 69581776, 104372664, 208745328]

約数ペア:

[(1, 208745328), (2, 104372664), (3, 69581776), (4, 52186332), (6, 34790888), (8, 26093166), (11, 18976848), (12, 17395444), (16, 13046583), (22, 9488424), (24, 8697722), (33, 6325616), (44, 4744212), (48, 4348861), (66, 3162808), (88, 2372106), (121, 1725168), (127, 1643664), (132, 1581404), (176, 1186053), (242, 862584), (254, 821832), (264, 790702), (283, 737616), (363, 575056), (381, 547888), (484, 431292), (508, 410916), (528, 395351), (566, 368808), (726, 287528), (762, 273944), (849, 245872), (968, 215646), (1016, 205458), (1132, 184404), (1397, 149424), (1452, 143764), (1524, 136972), (1698, 122936), (1936, 107823), (2032, 102729), (2264, 92202), (2794, 74712), (2904, 71882), (3048, 68486), (3113, 67056), (3396, 61468), (4191, 49808), (4528, 46101), (5588, 37356), (5808, 35941), (6096, 34243), (6226, 33528), (6792, 30734), (8382, 24904), (9339, 22352), (11176, 18678), (12452, 16764), (13584, 15367)]