212355456

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{17839}}^1$

素因数の和:17887

約数の個数: 64

約数和(自身を含む): 582297600

約数和(自身を除く): 369942144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 17839, 35678, 53517, 71356, 107034, 142712, 214068, 285424, 428136, 553009, 570848, 856272, 1106018, 1141696, 1659027, 1712544, 2212036, 2283392, 3318054, 3425088, 4424072, 6636108, 6850176, 8848144, 13272216, 17696288, 26544432, 35392576, 53088864, 70785152, 106177728, 212355456]

約数ペア:

[(1, 212355456), (2, 106177728), (3, 70785152), (4, 53088864), (6, 35392576), (8, 26544432), (12, 17696288), (16, 13272216), (24, 8848144), (31, 6850176), (32, 6636108), (48, 4424072), (62, 3425088), (64, 3318054), (93, 2283392), (96, 2212036), (124, 1712544), (128, 1659027), (186, 1141696), (192, 1106018), (248, 856272), (372, 570848), (384, 553009), (496, 428136), (744, 285424), (992, 214068), (1488, 142712), (1984, 107034), (2976, 71356), (3968, 53517), (5952, 35678), (11904, 17839)]