217124376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21187}}^1$

素因数の和:21264

約数の個数: 64

約数和(自身を含む): 630554880

約数和(自身を除く): 413430504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 3416, 5124, 10248, 21187, 42374, 63561, 84748, 127122, 148309, 169496, 254244, 296618, 444927, 508488, 593236, 889854, 1186472, 1292407, 1779708, 2584814, 3559416, 3877221, 5169628, 7754442, 9046849, 10339256, 15508884, 18093698, 27140547, 31017768, 36187396, 54281094, 72374792, 108562188, 217124376]

約数ペア:

[(1, 217124376), (2, 108562188), (3, 72374792), (4, 54281094), (6, 36187396), (7, 31017768), (8, 27140547), (12, 18093698), (14, 15508884), (21, 10339256), (24, 9046849), (28, 7754442), (42, 5169628), (56, 3877221), (61, 3559416), (84, 2584814), (122, 1779708), (168, 1292407), (183, 1186472), (244, 889854), (366, 593236), (427, 508488), (488, 444927), (732, 296618), (854, 254244), (1281, 169496), (1464, 148309), (1708, 127122), (2562, 84748), (3416, 63561), (5124, 42374), (10248, 21187)]