205224516

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2207}}^1$

素因数の和:2271

約数の個数: 120

約数和(自身を含む): 628379136

約数和(自身を除く): 423154620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 81, 82, 84, 108, 123, 126, 162, 164, 189, 246, 252, 287, 324, 369, 378, 492, 567, 574, 738, 756, 861, 1107, 1134, 1148, 1476, 1722, 2207, 2214, 2268, 2583, 3321, 3444, 4414, 4428, 5166, 6621, 6642, 7749, 8828, 10332, 13242, 13284, 15449, 15498, 19863, 23247, 26484, 30898, 30996, 39726, 46347, 46494, 59589, 61796, 79452, 90487, 92694, 92988, 119178, 139041, 178767, 180974, 185388, 238356, 271461, 278082, 357534, 361948, 417123, 542922, 556164, 633409, 715068, 814383, 834246, 1085844, 1251369, 1266818, 1628766, 1668492, 1900227, 2443149, 2502738, 2533636, 3257532, 3800454, 4886298, 5005476, 5700681, 7329447, 7600908, 9772596, 11401362, 14658894, 17102043, 22802724, 29317788, 34204086, 51306129, 68408172, 102612258, 205224516]

約数ペア:

[(1, 205224516), (2, 102612258), (3, 68408172), (4, 51306129), (6, 34204086), (7, 29317788), (9, 22802724), (12, 17102043), (14, 14658894), (18, 11401362), (21, 9772596), (27, 7600908), (28, 7329447), (36, 5700681), (41, 5005476), (42, 4886298), (54, 3800454), (63, 3257532), (81, 2533636), (82, 2502738), (84, 2443149), (108, 1900227), (123, 1668492), (126, 1628766), (162, 1266818), (164, 1251369), (189, 1085844), (246, 834246), (252, 814383), (287, 715068), (324, 633409), (369, 556164), (378, 542922), (492, 417123), (567, 361948), (574, 357534), (738, 278082), (756, 271461), (861, 238356), (1107, 185388), (1134, 180974), (1148, 178767), (1476, 139041), (1722, 119178), (2207, 92988), (2214, 92694), (2268, 90487), (2583, 79452), (3321, 61796), (3444, 59589), (4414, 46494), (4428, 46347), (5166, 39726), (6621, 30996), (6642, 30898), (7749, 26484), (8828, 23247), (10332, 19863), (13242, 15498), (13284, 15449)]