212326192

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 490147200

約数和(自身を除く): 277821008

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 149, 169, 208, 221, 248, 272, 298, 338, 403, 442, 496, 527, 596, 676, 806, 884, 1054, 1192, 1352, 1612, 1768, 1937, 2108, 2384, 2533, 2704, 2873, 3224, 3536, 3874, 4216, 4619, 5066, 5239, 5746, 6448, 6851, 7748, 8432, 9238, 10132, 10478, 11492, 13702, 15496, 18476, 20264, 20956, 22984, 25181, 27404, 30992, 32929, 36952, 40528, 41912, 45968, 50362, 54808, 60047, 65858, 73904, 78523, 83824, 89063, 100724, 109616, 120094, 131716, 157046, 178126, 201448, 240188, 263432, 314092, 356252, 402896, 428077, 480376, 526864, 628184, 712504, 780611, 856154, 960752, 1020799, 1256368, 1425008, 1561222, 1712308, 2041598, 3122444, 3424616, 4083196, 6244888, 6849232, 8166392, 12489776, 13270387, 16332784, 26540774, 53081548, 106163096, 212326192]

約数ペア:

[(1, 212326192), (2, 106163096), (4, 53081548), (8, 26540774), (13, 16332784), (16, 13270387), (17, 12489776), (26, 8166392), (31, 6849232), (34, 6244888), (52, 4083196), (62, 3424616), (68, 3122444), (104, 2041598), (124, 1712308), (136, 1561222), (149, 1425008), (169, 1256368), (208, 1020799), (221, 960752), (248, 856154), (272, 780611), (298, 712504), (338, 628184), (403, 526864), (442, 480376), (496, 428077), (527, 402896), (596, 356252), (676, 314092), (806, 263432), (884, 240188), (1054, 201448), (1192, 178126), (1352, 157046), (1612, 131716), (1768, 120094), (1937, 109616), (2108, 100724), (2384, 89063), (2533, 83824), (2704, 78523), (2873, 73904), (3224, 65858), (3536, 60047), (3874, 54808), (4216, 50362), (4619, 45968), (5066, 41912), (5239, 40528), (5746, 36952), (6448, 32929), (6851, 30992), (7748, 27404), (8432, 25181), (9238, 22984), (10132, 20956), (10478, 20264), (11492, 18476), (13702, 15496)]