215882016

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 686923776

約数和(自身を除く): 471041760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 43, 48, 56, 62, 84, 86, 93, 96, 112, 124, 129, 168, 172, 186, 217, 224, 241, 248, 258, 301, 336, 344, 372, 434, 482, 496, 516, 602, 651, 672, 688, 723, 744, 868, 903, 964, 992, 1032, 1204, 1302, 1333, 1376, 1446, 1488, 1687, 1736, 1806, 1928, 2064, 2408, 2604, 2666, 2892, 2976, 3374, 3472, 3612, 3856, 3999, 4128, 4816, 5061, 5208, 5332, 5784, 6748, 6944, 7224, 7471, 7712, 7998, 9331, 9632, 10122, 10363, 10416, 10664, 11568, 13496, 14448, 14942, 15996, 18662, 20244, 20726, 20832, 21328, 22413, 23136, 26992, 27993, 28896, 29884, 31089, 31992, 37324, 40488, 41452, 42656, 44826, 52297, 53984, 55986, 59768, 62178, 63984, 72541, 74648, 80976, 82904, 89652, 104594, 111972, 119536, 124356, 127968, 145082, 149296, 156891, 161952, 165808, 179304, 209188, 217623, 223944, 239072, 248712, 290164, 298592, 313782, 321253, 331616, 358608, 418376, 435246, 447888, 497424, 580328, 627564, 642506, 717216, 836752, 870492, 895776, 963759, 994848, 1160656, 1255128, 1285012, 1673504, 1740984, 1927518, 2248771, 2321312, 2510256, 2570024, 3481968, 3855036, 4497542, 5020512, 5140048, 6746313, 6963936, 7710072, 8995084, 10280096, 13492626, 15420144, 17990168, 26985252, 30840288, 35980336, 53970504, 71960672, 107941008, 215882016]

約数ペア:

[(1, 215882016), (2, 107941008), (3, 71960672), (4, 53970504), (6, 35980336), (7, 30840288), (8, 26985252), (12, 17990168), (14, 15420144), (16, 13492626), (21, 10280096), (24, 8995084), (28, 7710072), (31, 6963936), (32, 6746313), (42, 5140048), (43, 5020512), (48, 4497542), (56, 3855036), (62, 3481968), (84, 2570024), (86, 2510256), (93, 2321312), (96, 2248771), (112, 1927518), (124, 1740984), (129, 1673504), (168, 1285012), (172, 1255128), (186, 1160656), (217, 994848), (224, 963759), (241, 895776), (248, 870492), (258, 836752), (301, 717216), (336, 642506), (344, 627564), (372, 580328), (434, 497424), (482, 447888), (496, 435246), (516, 418376), (602, 358608), (651, 331616), (672, 321253), (688, 313782), (723, 298592), (744, 290164), (868, 248712), (903, 239072), (964, 223944), (992, 217623), (1032, 209188), (1204, 179304), (1302, 165808), (1333, 161952), (1376, 156891), (1446, 149296), (1488, 145082), (1687, 127968), (1736, 124356), (1806, 119536), (1928, 111972), (2064, 104594), (2408, 89652), (2604, 82904), (2666, 80976), (2892, 74648), (2976, 72541), (3374, 63984), (3472, 62178), (3612, 59768), (3856, 55986), (3999, 53984), (4128, 52297), (4816, 44826), (5061, 42656), (5208, 41452), (5332, 40488), (5784, 37324), (6748, 31992), (6944, 31089), (7224, 29884), (7471, 28896), (7712, 27993), (7998, 26992), (9331, 23136), (9632, 22413), (10122, 21328), (10363, 20832), (10416, 20726), (10664, 20244), (11568, 18662), (13496, 15996), (14448, 14942)]