215187588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 684028800

約数和(自身を除く): 468841212

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 149, 154, 198, 231, 252, 298, 308, 396, 447, 462, 521, 596, 693, 894, 924, 1042, 1043, 1341, 1386, 1563, 1639, 1788, 2084, 2086, 2682, 2772, 3126, 3129, 3278, 3647, 4172, 4689, 4917, 5364, 5731, 6252, 6258, 6556, 7294, 9378, 9387, 9834, 10941, 11462, 11473, 12516, 14588, 14751, 17193, 18756, 18774, 19668, 21882, 22924, 22946, 29502, 32823, 34386, 34419, 37548, 40117, 43764, 45892, 51579, 59004, 65646, 68772, 68838, 77629, 80234, 103158, 103257, 120351, 131292, 137676, 155258, 160468, 206316, 206514, 232887, 240702, 310516, 361053, 413028, 465774, 481404, 543403, 698661, 722106, 853919, 931548, 1086806, 1397322, 1444212, 1630209, 1707838, 2173612, 2561757, 2794644, 3260418, 3415676, 4890627, 5123514, 5977433, 6520836, 7685271, 9781254, 10247028, 11954866, 15370542, 17932299, 19562508, 23909732, 30741084, 35864598, 53796897, 71729196, 107593794, 215187588]

約数ペア:

[(1, 215187588), (2, 107593794), (3, 71729196), (4, 53796897), (6, 35864598), (7, 30741084), (9, 23909732), (11, 19562508), (12, 17932299), (14, 15370542), (18, 11954866), (21, 10247028), (22, 9781254), (28, 7685271), (33, 6520836), (36, 5977433), (42, 5123514), (44, 4890627), (63, 3415676), (66, 3260418), (77, 2794644), (84, 2561757), (99, 2173612), (126, 1707838), (132, 1630209), (149, 1444212), (154, 1397322), (198, 1086806), (231, 931548), (252, 853919), (298, 722106), (308, 698661), (396, 543403), (447, 481404), (462, 465774), (521, 413028), (596, 361053), (693, 310516), (894, 240702), (924, 232887), (1042, 206514), (1043, 206316), (1341, 160468), (1386, 155258), (1563, 137676), (1639, 131292), (1788, 120351), (2084, 103257), (2086, 103158), (2682, 80234), (2772, 77629), (3126, 68838), (3129, 68772), (3278, 65646), (3647, 59004), (4172, 51579), (4689, 45892), (4917, 43764), (5364, 40117), (5731, 37548), (6252, 34419), (6258, 34386), (6556, 32823), (7294, 29502), (9378, 22946), (9387, 22924), (9834, 21882), (10941, 19668), (11462, 18774), (11473, 18756), (12516, 17193), (14588, 14751)]