205840908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3307}}^1$

素因数の和:3356

約数の個数: 144

約数和(自身を含む): 674302720

約数和(自身を除く): 468461812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 684, 741, 798, 819, 988, 1092, 1197, 1482, 1596, 1638, 1729, 2223, 2394, 2964, 3276, 3307, 3458, 4446, 4788, 5187, 6614, 6916, 8892, 9921, 10374, 13228, 15561, 19842, 20748, 23149, 29763, 31122, 39684, 42991, 46298, 59526, 62244, 62833, 69447, 85982, 92596, 119052, 125666, 128973, 138894, 171964, 188499, 208341, 251332, 257946, 277788, 300937, 376998, 386919, 416682, 439831, 515892, 565497, 601874, 753996, 773838, 816829, 833364, 879662, 902811, 1130994, 1203748, 1319493, 1547676, 1633658, 1759324, 1805622, 2261988, 2450487, 2638986, 2708433, 3267316, 3611244, 3958479, 4900974, 5277972, 5416866, 5717803, 7351461, 7916958, 9801948, 10833732, 11435606, 14702922, 15833916, 17153409, 22871212, 29405844, 34306818, 51460227, 68613636, 102920454, 205840908]

約数ペア:

[(1, 205840908), (2, 102920454), (3, 68613636), (4, 51460227), (6, 34306818), (7, 29405844), (9, 22871212), (12, 17153409), (13, 15833916), (14, 14702922), (18, 11435606), (19, 10833732), (21, 9801948), (26, 7916958), (28, 7351461), (36, 5717803), (38, 5416866), (39, 5277972), (42, 4900974), (52, 3958479), (57, 3611244), (63, 3267316), (76, 2708433), (78, 2638986), (84, 2450487), (91, 2261988), (114, 1805622), (117, 1759324), (126, 1633658), (133, 1547676), (156, 1319493), (171, 1203748), (182, 1130994), (228, 902811), (234, 879662), (247, 833364), (252, 816829), (266, 773838), (273, 753996), (342, 601874), (364, 565497), (399, 515892), (468, 439831), (494, 416682), (532, 386919), (546, 376998), (684, 300937), (741, 277788), (798, 257946), (819, 251332), (988, 208341), (1092, 188499), (1197, 171964), (1482, 138894), (1596, 128973), (1638, 125666), (1729, 119052), (2223, 92596), (2394, 85982), (2964, 69447), (3276, 62833), (3307, 62244), (3458, 59526), (4446, 46298), (4788, 42991), (5187, 39684), (6614, 31122), (6916, 29763), (8892, 23149), (9921, 20748), (10374, 19842), (13228, 15561)]