217831488

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2657}}^1$

素因数の和:2740

約数の個数: 112

約数和(自身を含む): 669730944

約数和(自身を除く): 451899456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 168, 183, 192, 224, 244, 336, 366, 427, 448, 488, 672, 732, 854, 976, 1281, 1344, 1464, 1708, 1952, 2562, 2657, 2928, 3416, 3904, 5124, 5314, 5856, 6832, 7971, 10248, 10628, 11712, 13664, 15942, 18599, 20496, 21256, 27328, 31884, 37198, 40992, 42512, 55797, 63768, 74396, 81984, 85024, 111594, 127536, 148792, 162077, 170048, 223188, 255072, 297584, 324154, 446376, 486231, 510144, 595168, 648308, 892752, 972462, 1134539, 1190336, 1296616, 1785504, 1944924, 2269078, 2593232, 3403617, 3571008, 3889848, 4538156, 5186464, 6807234, 7779696, 9076312, 10372928, 13614468, 15559392, 18152624, 27228936, 31118784, 36305248, 54457872, 72610496, 108915744, 217831488]

約数ペア:

[(1, 217831488), (2, 108915744), (3, 72610496), (4, 54457872), (6, 36305248), (7, 31118784), (8, 27228936), (12, 18152624), (14, 15559392), (16, 13614468), (21, 10372928), (24, 9076312), (28, 7779696), (32, 6807234), (42, 5186464), (48, 4538156), (56, 3889848), (61, 3571008), (64, 3403617), (84, 2593232), (96, 2269078), (112, 1944924), (122, 1785504), (168, 1296616), (183, 1190336), (192, 1134539), (224, 972462), (244, 892752), (336, 648308), (366, 595168), (427, 510144), (448, 486231), (488, 446376), (672, 324154), (732, 297584), (854, 255072), (976, 223188), (1281, 170048), (1344, 162077), (1464, 148792), (1708, 127536), (1952, 111594), (2562, 85024), (2657, 81984), (2928, 74396), (3416, 63768), (3904, 55797), (5124, 42512), (5314, 40992), (5856, 37198), (6832, 31884), (7971, 27328), (10248, 21256), (10628, 20496), (11712, 18599), (13664, 15942)]