217343376

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:653

約数の個数: 120

約数和(自身を含む): 640673280

約数和(自身を除く): 423329904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 137, 138, 144, 184, 207, 274, 276, 368, 411, 414, 479, 548, 552, 822, 828, 958, 1096, 1104, 1233, 1437, 1644, 1656, 1916, 2192, 2466, 2874, 3151, 3288, 3312, 3832, 4311, 4932, 5748, 6302, 6576, 7664, 8622, 9453, 9864, 11017, 11496, 12604, 17244, 18906, 19728, 22034, 22992, 25208, 28359, 33051, 34488, 37812, 44068, 50416, 56718, 65623, 66102, 68976, 75624, 88136, 99153, 113436, 131246, 132204, 151248, 176272, 196869, 198306, 226872, 262492, 264408, 393738, 396612, 453744, 524984, 528816, 590607, 787476, 793224, 1049968, 1181214, 1509329, 1574952, 1586448, 2362428, 3018658, 3149904, 4527987, 4724856, 6037316, 9055974, 9449712, 12074632, 13583961, 18111948, 24149264, 27167922, 36223896, 54335844, 72447792, 108671688, 217343376]

約数ペア:

[(1, 217343376), (2, 108671688), (3, 72447792), (4, 54335844), (6, 36223896), (8, 27167922), (9, 24149264), (12, 18111948), (16, 13583961), (18, 12074632), (23, 9449712), (24, 9055974), (36, 6037316), (46, 4724856), (48, 4527987), (69, 3149904), (72, 3018658), (92, 2362428), (137, 1586448), (138, 1574952), (144, 1509329), (184, 1181214), (207, 1049968), (274, 793224), (276, 787476), (368, 590607), (411, 528816), (414, 524984), (479, 453744), (548, 396612), (552, 393738), (822, 264408), (828, 262492), (958, 226872), (1096, 198306), (1104, 196869), (1233, 176272), (1437, 151248), (1644, 132204), (1656, 131246), (1916, 113436), (2192, 99153), (2466, 88136), (2874, 75624), (3151, 68976), (3288, 66102), (3312, 65623), (3832, 56718), (4311, 50416), (4932, 44068), (5748, 37812), (6302, 34488), (6576, 33051), (7664, 28359), (8622, 25208), (9453, 22992), (9864, 22034), (11017, 19728), (11496, 18906), (12604, 17244)]