215971392

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 224

約数和(自身を含む): 720986112

約数和(自身を除く): 505014720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 47, 48, 52, 56, 64, 78, 84, 91, 94, 96, 104, 112, 141, 156, 168, 182, 188, 192, 208, 224, 263, 273, 282, 312, 329, 336, 364, 376, 416, 448, 526, 546, 564, 611, 624, 658, 672, 728, 752, 789, 832, 987, 1052, 1092, 1128, 1222, 1248, 1316, 1344, 1456, 1504, 1578, 1833, 1841, 1974, 2104, 2184, 2256, 2444, 2496, 2632, 2912, 3008, 3156, 3419, 3666, 3682, 3948, 4208, 4277, 4368, 4512, 4888, 5264, 5523, 5824, 6312, 6838, 7332, 7364, 7896, 8416, 8554, 8736, 9024, 9776, 10257, 10528, 11046, 12361, 12624, 12831, 13676, 14664, 14728, 15792, 16832, 17108, 17472, 19552, 20514, 21056, 22092, 23933, 24722, 25248, 25662, 27352, 29328, 29456, 31584, 34216, 37083, 39104, 41028, 44184, 47866, 49444, 50496, 51324, 54704, 58656, 58912, 63168, 68432, 71799, 74166, 82056, 86527, 88368, 95732, 98888, 102648, 109408, 117312, 117824, 136864, 143598, 148332, 160693, 164112, 173054, 176736, 191464, 197776, 205296, 218816, 259581, 273728, 287196, 296664, 321386, 328224, 346108, 353472, 382928, 395552, 410592, 482079, 519162, 574392, 593328, 642772, 656448, 692216, 765856, 791104, 821184, 964158, 1038324, 1124851, 1148784, 1186656, 1285544, 1384432, 1531712, 1928316, 2076648, 2249702, 2297568, 2373312, 2571088, 2768864, 3374553, 3856632, 4153296, 4499404, 4595136, 5142176, 5537728, 6749106, 7713264, 8306592, 8998808, 10284352, 13498212, 15426528, 16613184, 17997616, 26996424, 30853056, 35995232, 53992848, 71990464, 107985696, 215971392]

約数ペア:

[(1, 215971392), (2, 107985696), (3, 71990464), (4, 53992848), (6, 35995232), (7, 30853056), (8, 26996424), (12, 17997616), (13, 16613184), (14, 15426528), (16, 13498212), (21, 10284352), (24, 8998808), (26, 8306592), (28, 7713264), (32, 6749106), (39, 5537728), (42, 5142176), (47, 4595136), (48, 4499404), (52, 4153296), (56, 3856632), (64, 3374553), (78, 2768864), (84, 2571088), (91, 2373312), (94, 2297568), (96, 2249702), (104, 2076648), (112, 1928316), (141, 1531712), (156, 1384432), (168, 1285544), (182, 1186656), (188, 1148784), (192, 1124851), (208, 1038324), (224, 964158), (263, 821184), (273, 791104), (282, 765856), (312, 692216), (329, 656448), (336, 642772), (364, 593328), (376, 574392), (416, 519162), (448, 482079), (526, 410592), (546, 395552), (564, 382928), (611, 353472), (624, 346108), (658, 328224), (672, 321386), (728, 296664), (752, 287196), (789, 273728), (832, 259581), (987, 218816), (1052, 205296), (1092, 197776), (1128, 191464), (1222, 176736), (1248, 173054), (1316, 164112), (1344, 160693), (1456, 148332), (1504, 143598), (1578, 136864), (1833, 117824), (1841, 117312), (1974, 109408), (2104, 102648), (2184, 98888), (2256, 95732), (2444, 88368), (2496, 86527), (2632, 82056), (2912, 74166), (3008, 71799), (3156, 68432), (3419, 63168), (3666, 58912), (3682, 58656), (3948, 54704), (4208, 51324), (4277, 50496), (4368, 49444), (4512, 47866), (4888, 44184), (5264, 41028), (5523, 39104), (5824, 37083), (6312, 34216), (6838, 31584), (7332, 29456), (7364, 29328), (7896, 27352), (8416, 25662), (8554, 25248), (8736, 24722), (9024, 23933), (9776, 22092), (10257, 21056), (10528, 20514), (11046, 19552), (12361, 17472), (12624, 17108), (12831, 16832), (13676, 15792), (14664, 14728)]