217913472

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:531

約数の個数: 192

約数和(自身を含む): 730042560

約数和(自身を除く): 512129088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 72, 84, 96, 112, 122, 126, 128, 144, 168, 183, 192, 224, 244, 252, 288, 336, 366, 384, 427, 443, 448, 488, 504, 549, 576, 672, 732, 854, 886, 896, 976, 1008, 1098, 1152, 1281, 1329, 1344, 1464, 1708, 1772, 1952, 2016, 2196, 2562, 2658, 2688, 2928, 3101, 3416, 3544, 3843, 3904, 3987, 4032, 4392, 5124, 5316, 5856, 6202, 6832, 7088, 7686, 7808, 7974, 8064, 8784, 9303, 10248, 10632, 11712, 12404, 13664, 14176, 15372, 15948, 17568, 18606, 20496, 21264, 23424, 24808, 27023, 27328, 27909, 28352, 30744, 31896, 35136, 37212, 40992, 42528, 49616, 54046, 54656, 55818, 56704, 61488, 63792, 70272, 74424, 81069, 81984, 85056, 99232, 108092, 111636, 122976, 127584, 148848, 162138, 163968, 170112, 189161, 198464, 216184, 223272, 243207, 245952, 255168, 297696, 324276, 378322, 396928, 432368, 446544, 486414, 491904, 510336, 567483, 595392, 648552, 756644, 864736, 893088, 972828, 1134966, 1190784, 1297104, 1513288, 1702449, 1729472, 1786176, 1945656, 2269932, 2594208, 3026576, 3404898, 3458944, 3572352, 3891312, 4539864, 5188416, 6053152, 6809796, 7782624, 9079728, 10376832, 12106304, 13619592, 15565248, 18159456, 24212608, 27239184, 31130496, 36318912, 54478368, 72637824, 108956736, 217913472]

約数ペア:

[(1, 217913472), (2, 108956736), (3, 72637824), (4, 54478368), (6, 36318912), (7, 31130496), (8, 27239184), (9, 24212608), (12, 18159456), (14, 15565248), (16, 13619592), (18, 12106304), (21, 10376832), (24, 9079728), (28, 7782624), (32, 6809796), (36, 6053152), (42, 5188416), (48, 4539864), (56, 3891312), (61, 3572352), (63, 3458944), (64, 3404898), (72, 3026576), (84, 2594208), (96, 2269932), (112, 1945656), (122, 1786176), (126, 1729472), (128, 1702449), (144, 1513288), (168, 1297104), (183, 1190784), (192, 1134966), (224, 972828), (244, 893088), (252, 864736), (288, 756644), (336, 648552), (366, 595392), (384, 567483), (427, 510336), (443, 491904), (448, 486414), (488, 446544), (504, 432368), (549, 396928), (576, 378322), (672, 324276), (732, 297696), (854, 255168), (886, 245952), (896, 243207), (976, 223272), (1008, 216184), (1098, 198464), (1152, 189161), (1281, 170112), (1329, 163968), (1344, 162138), (1464, 148848), (1708, 127584), (1772, 122976), (1952, 111636), (2016, 108092), (2196, 99232), (2562, 85056), (2658, 81984), (2688, 81069), (2928, 74424), (3101, 70272), (3416, 63792), (3544, 61488), (3843, 56704), (3904, 55818), (3987, 54656), (4032, 54046), (4392, 49616), (5124, 42528), (5316, 40992), (5856, 37212), (6202, 35136), (6832, 31896), (7088, 30744), (7686, 28352), (7808, 27909), (7974, 27328), (8064, 27023), (8784, 24808), (9303, 23424), (10248, 21264), (10632, 20496), (11712, 18606), (12404, 17568), (13664, 15948), (14176, 15372)]