217075968

素因数分解:

$2^8\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1420

約数の個数: 108

約数和(自身を含む): 635177088

約数和(自身を除く): 418101120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 256, 284, 288, 384, 426, 568, 576, 639, 768, 852, 1136, 1152, 1278, 1327, 1704, 2272, 2304, 2556, 2654, 3408, 3981, 4544, 5112, 5308, 6816, 7962, 9088, 10224, 10616, 11943, 13632, 15924, 18176, 20448, 21232, 23886, 27264, 31848, 40896, 42464, 47772, 54528, 63696, 81792, 84928, 94217, 95544, 127392, 163584, 169856, 188434, 191088, 254784, 282651, 339712, 376868, 382176, 509568, 565302, 753736, 764352, 847953, 1019136, 1130604, 1507472, 1528704, 1695906, 2261208, 3014944, 3057408, 3391812, 4522416, 6029888, 6783624, 9044832, 12059776, 13567248, 18089664, 24119552, 27134496, 36179328, 54268992, 72358656, 108537984, 217075968]

約数ペア:

[(1, 217075968), (2, 108537984), (3, 72358656), (4, 54268992), (6, 36179328), (8, 27134496), (9, 24119552), (12, 18089664), (16, 13567248), (18, 12059776), (24, 9044832), (32, 6783624), (36, 6029888), (48, 4522416), (64, 3391812), (71, 3057408), (72, 3014944), (96, 2261208), (128, 1695906), (142, 1528704), (144, 1507472), (192, 1130604), (213, 1019136), (256, 847953), (284, 764352), (288, 753736), (384, 565302), (426, 509568), (568, 382176), (576, 376868), (639, 339712), (768, 282651), (852, 254784), (1136, 191088), (1152, 188434), (1278, 169856), (1327, 163584), (1704, 127392), (2272, 95544), (2304, 94217), (2556, 84928), (2654, 81792), (3408, 63696), (3981, 54528), (4544, 47772), (5112, 42464), (5308, 40896), (6816, 31848), (7962, 27264), (9088, 23886), (10224, 21232), (10616, 20448), (11943, 18176), (13632, 15924)]