210955248

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 717223936

約数和(自身を除く): 506268688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 43, 48, 56, 62, 63, 72, 84, 86, 93, 112, 124, 126, 129, 144, 157, 168, 172, 186, 217, 248, 252, 258, 279, 301, 314, 336, 344, 372, 387, 434, 471, 496, 504, 516, 558, 602, 628, 651, 688, 744, 774, 868, 903, 942, 1008, 1032, 1099, 1116, 1204, 1256, 1302, 1333, 1413, 1488, 1548, 1736, 1806, 1884, 1953, 2064, 2198, 2232, 2408, 2512, 2604, 2666, 2709, 2826, 3096, 3297, 3472, 3612, 3768, 3906, 3999, 4396, 4464, 4816, 4867, 5208, 5332, 5418, 5652, 6192, 6594, 6751, 7224, 7536, 7812, 7998, 8792, 9331, 9734, 9891, 10416, 10664, 10836, 11304, 11997, 13188, 13502, 14448, 14601, 15624, 15996, 17584, 18662, 19468, 19782, 20253, 21328, 21672, 22608, 23994, 26376, 27004, 27993, 29202, 31248, 31992, 34069, 37324, 38936, 39564, 40506, 43344, 43803, 47257, 47988, 52752, 54008, 55986, 58404, 60759, 63984, 68138, 74648, 77872, 79128, 81012, 83979, 87606, 94514, 95976, 102207, 108016, 111972, 116808, 121518, 136276, 141771, 149296, 158256, 162024, 167958, 175212, 189028, 191952, 204414, 209281, 223944, 233616, 243036, 272552, 283542, 306621, 324048, 335916, 350424, 378056, 408828, 418562, 425313, 447888, 486072, 545104, 567084, 613242, 627843, 671832, 700848, 756112, 817656, 837124, 850626, 972144, 1134168, 1226484, 1255686, 1343664, 1464967, 1635312, 1674248, 1701252, 1883529, 2268336, 2452968, 2511372, 2929934, 3348496, 3402504, 3767058, 4394901, 4905936, 5022744, 5859868, 6805008, 7534116, 8789802, 10045488, 11719736, 13184703, 15068232, 17579604, 23439472, 26369406, 30136464, 35159208, 52738812, 70318416, 105477624, 210955248]

約数ペア:

[(1, 210955248), (2, 105477624), (3, 70318416), (4, 52738812), (6, 35159208), (7, 30136464), (8, 26369406), (9, 23439472), (12, 17579604), (14, 15068232), (16, 13184703), (18, 11719736), (21, 10045488), (24, 8789802), (28, 7534116), (31, 6805008), (36, 5859868), (42, 5022744), (43, 4905936), (48, 4394901), (56, 3767058), (62, 3402504), (63, 3348496), (72, 2929934), (84, 2511372), (86, 2452968), (93, 2268336), (112, 1883529), (124, 1701252), (126, 1674248), (129, 1635312), (144, 1464967), (157, 1343664), (168, 1255686), (172, 1226484), (186, 1134168), (217, 972144), (248, 850626), (252, 837124), (258, 817656), (279, 756112), (301, 700848), (314, 671832), (336, 627843), (344, 613242), (372, 567084), (387, 545104), (434, 486072), (471, 447888), (496, 425313), (504, 418562), (516, 408828), (558, 378056), (602, 350424), (628, 335916), (651, 324048), (688, 306621), (744, 283542), (774, 272552), (868, 243036), (903, 233616), (942, 223944), (1008, 209281), (1032, 204414), (1099, 191952), (1116, 189028), (1204, 175212), (1256, 167958), (1302, 162024), (1333, 158256), (1413, 149296), (1488, 141771), (1548, 136276), (1736, 121518), (1806, 116808), (1884, 111972), (1953, 108016), (2064, 102207), (2198, 95976), (2232, 94514), (2408, 87606), (2512, 83979), (2604, 81012), (2666, 79128), (2709, 77872), (2826, 74648), (3096, 68138), (3297, 63984), (3472, 60759), (3612, 58404), (3768, 55986), (3906, 54008), (3999, 52752), (4396, 47988), (4464, 47257), (4816, 43803), (4867, 43344), (5208, 40506), (5332, 39564), (5418, 38936), (5652, 37324), (6192, 34069), (6594, 31992), (6751, 31248), (7224, 29202), (7536, 27993), (7812, 27004), (7998, 26376), (8792, 23994), (9331, 22608), (9734, 21672), (9891, 21328), (10416, 20253), (10664, 19782), (10836, 19468), (11304, 18662), (11997, 17584), (13188, 15996), (13502, 15624), (14448, 14601)]