205892148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 617766912

約数和(自身を除く): 411874764

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 47, 66, 77, 84, 94, 121, 132, 141, 154, 188, 231, 242, 282, 308, 329, 363, 431, 462, 484, 517, 564, 658, 726, 847, 862, 924, 987, 1034, 1293, 1316, 1452, 1551, 1694, 1724, 1974, 2068, 2541, 2586, 3017, 3102, 3388, 3619, 3948, 4741, 5082, 5172, 5687, 6034, 6204, 7238, 9051, 9482, 10164, 10857, 11374, 12068, 14223, 14476, 17061, 18102, 18964, 20257, 21714, 22748, 28446, 33187, 34122, 36204, 39809, 40514, 43428, 52151, 56892, 60771, 66374, 68244, 79618, 81028, 99561, 104302, 119427, 121542, 132748, 141799, 156453, 159236, 199122, 208604, 222827, 238854, 243084, 283598, 312906, 365057, 398244, 425397, 445654, 477708, 567196, 625812, 668481, 730114, 850794, 891308, 1095171, 1336962, 1460228, 1559789, 1701588, 2190342, 2451097, 2673924, 3119578, 4380684, 4679367, 4902194, 6239156, 7353291, 9358734, 9804388, 14706582, 17157679, 18717468, 29413164, 34315358, 51473037, 68630716, 102946074, 205892148]

約数ペア:

[(1, 205892148), (2, 102946074), (3, 68630716), (4, 51473037), (6, 34315358), (7, 29413164), (11, 18717468), (12, 17157679), (14, 14706582), (21, 9804388), (22, 9358734), (28, 7353291), (33, 6239156), (42, 4902194), (44, 4679367), (47, 4380684), (66, 3119578), (77, 2673924), (84, 2451097), (94, 2190342), (121, 1701588), (132, 1559789), (141, 1460228), (154, 1336962), (188, 1095171), (231, 891308), (242, 850794), (282, 730114), (308, 668481), (329, 625812), (363, 567196), (431, 477708), (462, 445654), (484, 425397), (517, 398244), (564, 365057), (658, 312906), (726, 283598), (847, 243084), (862, 238854), (924, 222827), (987, 208604), (1034, 199122), (1293, 159236), (1316, 156453), (1452, 141799), (1551, 132748), (1694, 121542), (1724, 119427), (1974, 104302), (2068, 99561), (2541, 81028), (2586, 79618), (3017, 68244), (3102, 66374), (3388, 60771), (3619, 56892), (3948, 52151), (4741, 43428), (5082, 40514), (5172, 39809), (5687, 36204), (6034, 34122), (6204, 33187), (7238, 28446), (9051, 22748), (9482, 21714), (10164, 20257), (10857, 18964), (11374, 18102), (12068, 17061), (14223, 14476)]