217691712

素因数分解:

$2^6\times 3^4\times 7^2\times {\mathrm{857}}^1$

素因数の和:895

約数の個数: 210

約数和(自身を含む): 751538502

約数和(自身を除く): 533846790

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 448, 504, 567, 576, 588, 648, 672, 756, 784, 857, 864, 882, 1008, 1134, 1176, 1296, 1323, 1344, 1512, 1568, 1714, 1728, 1764, 2016, 2268, 2352, 2571, 2592, 2646, 3024, 3136, 3428, 3528, 3969, 4032, 4536, 4704, 5142, 5184, 5292, 5999, 6048, 6856, 7056, 7713, 7938, 9072, 9408, 10284, 10584, 11998, 12096, 13712, 14112, 15426, 15876, 17997, 18144, 20568, 21168, 23139, 23996, 27424, 28224, 30852, 31752, 35994, 36288, 41136, 41993, 42336, 46278, 47992, 53991, 54848, 61704, 63504, 69417, 71988, 82272, 83986, 84672, 92556, 95984, 107982, 123408, 125979, 127008, 138834, 143976, 161973, 164544, 167972, 185112, 191968, 215964, 246816, 251958, 254016, 277668, 287952, 323946, 335944, 370224, 377937, 383936, 431928, 485919, 493632, 503916, 555336, 575904, 647892, 671888, 740448, 755874, 863856, 971838, 1007832, 1110672, 1133811, 1151808, 1295784, 1343776, 1480896, 1511748, 1727712, 1943676, 2015664, 2221344, 2267622, 2591568, 2687552, 3023496, 3401433, 3455424, 3887352, 4031328, 4442688, 4535244, 5183136, 6046992, 6802866, 7774704, 8062656, 9070488, 10366272, 12093984, 13605732, 15549408, 18140976, 24187968, 27211464, 31098816, 36281952, 54422928, 72563904, 108845856, 217691712]

約数ペア:

[(1, 217691712), (2, 108845856), (3, 72563904), (4, 54422928), (6, 36281952), (7, 31098816), (8, 27211464), (9, 24187968), (12, 18140976), (14, 15549408), (16, 13605732), (18, 12093984), (21, 10366272), (24, 9070488), (27, 8062656), (28, 7774704), (32, 6802866), (36, 6046992), (42, 5183136), (48, 4535244), (49, 4442688), (54, 4031328), (56, 3887352), (63, 3455424), (64, 3401433), (72, 3023496), (81, 2687552), (84, 2591568), (96, 2267622), (98, 2221344), (108, 2015664), (112, 1943676), (126, 1727712), (144, 1511748), (147, 1480896), (162, 1343776), (168, 1295784), (189, 1151808), (192, 1133811), (196, 1110672), (216, 1007832), (224, 971838), (252, 863856), (288, 755874), (294, 740448), (324, 671888), (336, 647892), (378, 575904), (392, 555336), (432, 503916), (441, 493632), (448, 485919), (504, 431928), (567, 383936), (576, 377937), (588, 370224), (648, 335944), (672, 323946), (756, 287952), (784, 277668), (857, 254016), (864, 251958), (882, 246816), (1008, 215964), (1134, 191968), (1176, 185112), (1296, 167972), (1323, 164544), (1344, 161973), (1512, 143976), (1568, 138834), (1714, 127008), (1728, 125979), (1764, 123408), (2016, 107982), (2268, 95984), (2352, 92556), (2571, 84672), (2592, 83986), (2646, 82272), (3024, 71988), (3136, 69417), (3428, 63504), (3528, 61704), (3969, 54848), (4032, 53991), (4536, 47992), (4704, 46278), (5142, 42336), (5184, 41993), (5292, 41136), (5999, 36288), (6048, 35994), (6856, 31752), (7056, 30852), (7713, 28224), (7938, 27424), (9072, 23996), (9408, 23139), (10284, 21168), (10584, 20568), (11998, 18144), (12096, 17997), (13712, 15876), (14112, 15426)]