221900544

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 216

約数和(自身を含む): 696717840

約数和(自身を除く): 474817296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 64, 72, 74, 76, 96, 111, 114, 128, 137, 144, 148, 152, 171, 192, 222, 228, 256, 274, 288, 296, 304, 333, 342, 384, 411, 444, 456, 548, 576, 592, 608, 666, 684, 703, 768, 822, 888, 912, 1096, 1152, 1184, 1216, 1233, 1332, 1368, 1406, 1644, 1776, 1824, 2109, 2192, 2304, 2368, 2432, 2466, 2603, 2664, 2736, 2812, 3288, 3552, 3648, 4218, 4384, 4736, 4864, 4932, 5069, 5206, 5328, 5472, 5624, 6327, 6576, 7104, 7296, 7809, 8436, 8768, 9472, 9864, 10138, 10412, 10656, 10944, 11248, 12654, 13152, 14208, 14592, 15207, 15618, 16872, 17536, 19728, 20276, 20824, 21312, 21888, 22496, 23427, 25308, 26304, 28416, 30414, 31236, 33744, 35072, 39456, 40552, 41648, 42624, 43776, 44992, 45621, 46854, 50616, 52608, 60828, 62472, 67488, 78912, 81104, 83296, 85248, 89984, 91242, 93708, 96311, 101232, 105216, 121656, 124944, 134976, 157824, 162208, 166592, 179968, 182484, 187416, 192622, 202464, 243312, 249888, 269952, 288933, 315648, 324416, 333184, 364968, 374832, 385244, 404928, 486624, 499776, 539904, 577866, 648832, 666368, 729936, 749664, 770488, 809856, 866799, 973248, 999552, 1155732, 1297664, 1459872, 1499328, 1540976, 1619712, 1733598, 1946496, 1999104, 2311464, 2919744, 2998656, 3081952, 3467196, 3892992, 4622928, 5839488, 5997312, 6163904, 6934392, 9245856, 11678976, 12327808, 13868784, 18491712, 24655616, 27737568, 36983424, 55475136, 73966848, 110950272, 221900544]

約数ペア:

[(1, 221900544), (2, 110950272), (3, 73966848), (4, 55475136), (6, 36983424), (8, 27737568), (9, 24655616), (12, 18491712), (16, 13868784), (18, 12327808), (19, 11678976), (24, 9245856), (32, 6934392), (36, 6163904), (37, 5997312), (38, 5839488), (48, 4622928), (57, 3892992), (64, 3467196), (72, 3081952), (74, 2998656), (76, 2919744), (96, 2311464), (111, 1999104), (114, 1946496), (128, 1733598), (137, 1619712), (144, 1540976), (148, 1499328), (152, 1459872), (171, 1297664), (192, 1155732), (222, 999552), (228, 973248), (256, 866799), (274, 809856), (288, 770488), (296, 749664), (304, 729936), (333, 666368), (342, 648832), (384, 577866), (411, 539904), (444, 499776), (456, 486624), (548, 404928), (576, 385244), (592, 374832), (608, 364968), (666, 333184), (684, 324416), (703, 315648), (768, 288933), (822, 269952), (888, 249888), (912, 243312), (1096, 202464), (1152, 192622), (1184, 187416), (1216, 182484), (1233, 179968), (1332, 166592), (1368, 162208), (1406, 157824), (1644, 134976), (1776, 124944), (1824, 121656), (2109, 105216), (2192, 101232), (2304, 96311), (2368, 93708), (2432, 91242), (2466, 89984), (2603, 85248), (2664, 83296), (2736, 81104), (2812, 78912), (3288, 67488), (3552, 62472), (3648, 60828), (4218, 52608), (4384, 50616), (4736, 46854), (4864, 45621), (4932, 44992), (5069, 43776), (5206, 42624), (5328, 41648), (5472, 40552), (5624, 39456), (6327, 35072), (6576, 33744), (7104, 31236), (7296, 30414), (7809, 28416), (8436, 26304), (8768, 25308), (9472, 23427), (9864, 22496), (10138, 21888), (10412, 21312), (10656, 20824), (10944, 20276), (11248, 19728), (12654, 17536), (13152, 16872), (14208, 15618), (14592, 15207)]