204908004

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6833}}^1$

素因数の和:6874

約数の個数: 108

約数和(自身を含む): 638063244

約数和(自身を除く): 433155240

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 294, 306, 357, 441, 476, 588, 612, 714, 833, 882, 1071, 1428, 1666, 1764, 2142, 2499, 3332, 4284, 4998, 6833, 7497, 9996, 13666, 14994, 20499, 27332, 29988, 40998, 47831, 61497, 81996, 95662, 116161, 122994, 143493, 191324, 232322, 245988, 286986, 334817, 348483, 430479, 464644, 573972, 669634, 696966, 813127, 860958, 1004451, 1045449, 1339268, 1393932, 1626254, 1721916, 2008902, 2090898, 2439381, 3013353, 3252508, 4017804, 4181796, 4878762, 5691889, 6026706, 7318143, 9757524, 11383778, 12053412, 14636286, 17075667, 22767556, 29272572, 34151334, 51227001, 68302668, 102454002, 204908004]

約数ペア:

[(1, 204908004), (2, 102454002), (3, 68302668), (4, 51227001), (6, 34151334), (7, 29272572), (9, 22767556), (12, 17075667), (14, 14636286), (17, 12053412), (18, 11383778), (21, 9757524), (28, 7318143), (34, 6026706), (36, 5691889), (42, 4878762), (49, 4181796), (51, 4017804), (63, 3252508), (68, 3013353), (84, 2439381), (98, 2090898), (102, 2008902), (119, 1721916), (126, 1626254), (147, 1393932), (153, 1339268), (196, 1045449), (204, 1004451), (238, 860958), (252, 813127), (294, 696966), (306, 669634), (357, 573972), (441, 464644), (476, 430479), (588, 348483), (612, 334817), (714, 286986), (833, 245988), (882, 232322), (1071, 191324), (1428, 143493), (1666, 122994), (1764, 116161), (2142, 95662), (2499, 81996), (3332, 61497), (4284, 47831), (4998, 40998), (6833, 29988), (7497, 27332), (9996, 20499), (13666, 14994)]