217697376

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 192

約数和(自身を含む): 674666496

約数和(自身を除く): 456969120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 31, 32, 34, 39, 48, 51, 52, 62, 68, 78, 93, 96, 102, 104, 124, 136, 156, 186, 204, 208, 221, 248, 272, 312, 331, 372, 403, 408, 416, 442, 496, 527, 544, 624, 662, 663, 744, 806, 816, 884, 992, 993, 1054, 1209, 1248, 1324, 1326, 1488, 1581, 1612, 1632, 1768, 1986, 2108, 2418, 2648, 2652, 2976, 3162, 3224, 3536, 3972, 4216, 4303, 4836, 5296, 5304, 5627, 6324, 6448, 6851, 7072, 7944, 8432, 8606, 9672, 10261, 10592, 10608, 11254, 12648, 12896, 12909, 13702, 15888, 16864, 16881, 17212, 19344, 20522, 20553, 21216, 22508, 25296, 25818, 27404, 30783, 31776, 33762, 34424, 38688, 41044, 41106, 45016, 50592, 51636, 54808, 61566, 67524, 68848, 73151, 82088, 82212, 90032, 103272, 109616, 123132, 133393, 135048, 137696, 146302, 164176, 164424, 174437, 180064, 206544, 219232, 219453, 246264, 266786, 270096, 292604, 328352, 328848, 348874, 400179, 413088, 438906, 492528, 523311, 533572, 540192, 585208, 657696, 697748, 800358, 877812, 985056, 1046622, 1067144, 1170416, 1395496, 1600716, 1755624, 2093244, 2134288, 2267681, 2340832, 2790992, 3201432, 3511248, 4186488, 4268576, 4535362, 5581984, 6402864, 6803043, 7022496, 8372976, 9070724, 12805728, 13606086, 16745952, 18141448, 27212172, 36282896, 54424344, 72565792, 108848688, 217697376]

約数ペア:

[(1, 217697376), (2, 108848688), (3, 72565792), (4, 54424344), (6, 36282896), (8, 27212172), (12, 18141448), (13, 16745952), (16, 13606086), (17, 12805728), (24, 9070724), (26, 8372976), (31, 7022496), (32, 6803043), (34, 6402864), (39, 5581984), (48, 4535362), (51, 4268576), (52, 4186488), (62, 3511248), (68, 3201432), (78, 2790992), (93, 2340832), (96, 2267681), (102, 2134288), (104, 2093244), (124, 1755624), (136, 1600716), (156, 1395496), (186, 1170416), (204, 1067144), (208, 1046622), (221, 985056), (248, 877812), (272, 800358), (312, 697748), (331, 657696), (372, 585208), (403, 540192), (408, 533572), (416, 523311), (442, 492528), (496, 438906), (527, 413088), (544, 400179), (624, 348874), (662, 328848), (663, 328352), (744, 292604), (806, 270096), (816, 266786), (884, 246264), (992, 219453), (993, 219232), (1054, 206544), (1209, 180064), (1248, 174437), (1324, 164424), (1326, 164176), (1488, 146302), (1581, 137696), (1612, 135048), (1632, 133393), (1768, 123132), (1986, 109616), (2108, 103272), (2418, 90032), (2648, 82212), (2652, 82088), (2976, 73151), (3162, 68848), (3224, 67524), (3536, 61566), (3972, 54808), (4216, 51636), (4303, 50592), (4836, 45016), (5296, 41106), (5304, 41044), (5627, 38688), (6324, 34424), (6448, 33762), (6851, 31776), (7072, 30783), (7944, 27404), (8432, 25818), (8606, 25296), (9672, 22508), (10261, 21216), (10592, 20553), (10608, 20522), (11254, 19344), (12648, 17212), (12896, 16881), (12909, 16864), (13702, 15888)]