221465664

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:407

約数の個数: 280

約数和(自身を含む): 796625280

約数和(自身を除く): 575159616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 64, 68, 72, 81, 84, 96, 102, 108, 112, 119, 126, 136, 144, 153, 162, 168, 189, 192, 204, 216, 224, 238, 252, 272, 288, 306, 324, 336, 357, 359, 378, 408, 432, 448, 459, 476, 504, 544, 567, 576, 612, 648, 672, 714, 718, 756, 816, 864, 918, 952, 1008, 1071, 1077, 1088, 1134, 1224, 1296, 1344, 1377, 1428, 1436, 1512, 1632, 1728, 1836, 1904, 2016, 2142, 2154, 2268, 2448, 2513, 2592, 2754, 2856, 2872, 3024, 3213, 3231, 3264, 3672, 3808, 4032, 4284, 4308, 4536, 4896, 5026, 5184, 5508, 5712, 5744, 6048, 6103, 6426, 6462, 7344, 7539, 7616, 8568, 8616, 9072, 9639, 9693, 9792, 10052, 11016, 11424, 11488, 12096, 12206, 12852, 12924, 14688, 15078, 17136, 17232, 18144, 18309, 19278, 19386, 20104, 22032, 22617, 22848, 22976, 24412, 25704, 25848, 29079, 29376, 30156, 34272, 34464, 36288, 36618, 38556, 38772, 40208, 42721, 44064, 45234, 48824, 51408, 51696, 54927, 58158, 60312, 67851, 68544, 68928, 73236, 77112, 77544, 80416, 85442, 88128, 90468, 97648, 102816, 103392, 109854, 116316, 120624, 128163, 135702, 146472, 154224, 155088, 160832, 164781, 170884, 180936, 195296, 203553, 205632, 206784, 219708, 232632, 241248, 256326, 271404, 292944, 308448, 310176, 329562, 341768, 361872, 384489, 390592, 407106, 439416, 465264, 482496, 494343, 512652, 542808, 585888, 616896, 620352, 659124, 683536, 723744, 768978, 814212, 878832, 930528, 988686, 1025304, 1085616, 1153467, 1171776, 1318248, 1367072, 1447488, 1537956, 1628424, 1757664, 1861056, 1977372, 2050608, 2171232, 2306934, 2636496, 2734144, 3075912, 3256848, 3460401, 3515328, 3954744, 4101216, 4342464, 4613868, 5272992, 6151824, 6513696, 6920802, 7909488, 8202432, 9227736, 10545984, 12303648, 13027392, 13841604, 15818976, 18455472, 24607296, 27683208, 31637952, 36910944, 55366416, 73821888, 110732832, 221465664]

約数ペア:

[(1, 221465664), (2, 110732832), (3, 73821888), (4, 55366416), (6, 36910944), (7, 31637952), (8, 27683208), (9, 24607296), (12, 18455472), (14, 15818976), (16, 13841604), (17, 13027392), (18, 12303648), (21, 10545984), (24, 9227736), (27, 8202432), (28, 7909488), (32, 6920802), (34, 6513696), (36, 6151824), (42, 5272992), (48, 4613868), (51, 4342464), (54, 4101216), (56, 3954744), (63, 3515328), (64, 3460401), (68, 3256848), (72, 3075912), (81, 2734144), (84, 2636496), (96, 2306934), (102, 2171232), (108, 2050608), (112, 1977372), (119, 1861056), (126, 1757664), (136, 1628424), (144, 1537956), (153, 1447488), (162, 1367072), (168, 1318248), (189, 1171776), (192, 1153467), (204, 1085616), (216, 1025304), (224, 988686), (238, 930528), (252, 878832), (272, 814212), (288, 768978), (306, 723744), (324, 683536), (336, 659124), (357, 620352), (359, 616896), (378, 585888), (408, 542808), (432, 512652), (448, 494343), (459, 482496), (476, 465264), (504, 439416), (544, 407106), (567, 390592), (576, 384489), (612, 361872), (648, 341768), (672, 329562), (714, 310176), (718, 308448), (756, 292944), (816, 271404), (864, 256326), (918, 241248), (952, 232632), (1008, 219708), (1071, 206784), (1077, 205632), (1088, 203553), (1134, 195296), (1224, 180936), (1296, 170884), (1344, 164781), (1377, 160832), (1428, 155088), (1436, 154224), (1512, 146472), (1632, 135702), (1728, 128163), (1836, 120624), (1904, 116316), (2016, 109854), (2142, 103392), (2154, 102816), (2268, 97648), (2448, 90468), (2513, 88128), (2592, 85442), (2754, 80416), (2856, 77544), (2872, 77112), (3024, 73236), (3213, 68928), (3231, 68544), (3264, 67851), (3672, 60312), (3808, 58158), (4032, 54927), (4284, 51696), (4308, 51408), (4536, 48824), (4896, 45234), (5026, 44064), (5184, 42721), (5508, 40208), (5712, 38772), (5744, 38556), (6048, 36618), (6103, 36288), (6426, 34464), (6462, 34272), (7344, 30156), (7539, 29376), (7616, 29079), (8568, 25848), (8616, 25704), (9072, 24412), (9639, 22976), (9693, 22848), (9792, 22617), (10052, 22032), (11016, 20104), (11424, 19386), (11488, 19278), (12096, 18309), (12206, 18144), (12852, 17232), (12924, 17136), (14688, 15078)]