209701968

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 160

約数和(自身を含む): 647577600

約数和(自身を除く): 437875632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 49, 56, 84, 94, 98, 112, 141, 147, 168, 188, 196, 271, 282, 294, 329, 336, 343, 376, 392, 542, 564, 588, 658, 686, 752, 784, 813, 987, 1029, 1084, 1128, 1176, 1316, 1372, 1626, 1897, 1974, 2058, 2168, 2256, 2303, 2352, 2632, 2744, 3252, 3794, 3948, 4116, 4336, 4606, 5264, 5488, 5691, 6504, 6909, 7588, 7896, 8232, 9212, 11382, 12737, 13008, 13279, 13818, 15176, 15792, 16121, 16464, 18424, 22764, 25474, 26558, 27636, 30352, 32242, 36848, 38211, 39837, 45528, 48363, 50948, 53116, 55272, 64484, 76422, 79674, 89159, 91056, 92953, 96726, 101896, 106232, 110544, 128968, 152844, 159348, 178318, 185906, 193452, 203792, 212464, 257936, 267477, 278859, 305688, 318696, 356636, 371812, 386904, 534954, 557718, 611376, 624113, 637392, 713272, 743624, 773808, 1069908, 1115436, 1248226, 1426544, 1487248, 1872339, 2139816, 2230872, 2496452, 3744678, 4279632, 4368791, 4461744, 4992904, 7489356, 8737582, 9985808, 13106373, 14978712, 17475164, 26212746, 29957424, 34950328, 52425492, 69900656, 104850984, 209701968]

約数ペア:

[(1, 209701968), (2, 104850984), (3, 69900656), (4, 52425492), (6, 34950328), (7, 29957424), (8, 26212746), (12, 17475164), (14, 14978712), (16, 13106373), (21, 9985808), (24, 8737582), (28, 7489356), (42, 4992904), (47, 4461744), (48, 4368791), (49, 4279632), (56, 3744678), (84, 2496452), (94, 2230872), (98, 2139816), (112, 1872339), (141, 1487248), (147, 1426544), (168, 1248226), (188, 1115436), (196, 1069908), (271, 773808), (282, 743624), (294, 713272), (329, 637392), (336, 624113), (343, 611376), (376, 557718), (392, 534954), (542, 386904), (564, 371812), (588, 356636), (658, 318696), (686, 305688), (752, 278859), (784, 267477), (813, 257936), (987, 212464), (1029, 203792), (1084, 193452), (1128, 185906), (1176, 178318), (1316, 159348), (1372, 152844), (1626, 128968), (1897, 110544), (1974, 106232), (2058, 101896), (2168, 96726), (2256, 92953), (2303, 91056), (2352, 89159), (2632, 79674), (2744, 76422), (3252, 64484), (3794, 55272), (3948, 53116), (4116, 50948), (4336, 48363), (4606, 45528), (5264, 39837), (5488, 38211), (5691, 36848), (6504, 32242), (6909, 30352), (7588, 27636), (7896, 26558), (8232, 25474), (9212, 22764), (11382, 18424), (12737, 16464), (13008, 16121), (13279, 15792), (13818, 15176)]